SQL Problem and clearing FlexGrid

I have problem search an name that been enter and list out the name in that consist a particular string such as
 *bil*
How do we do this in SQL ? Following Are my source code

One more thing is how do i clear the FlexGrid if i like to empty it
 
Dim daorst As Recordset
Dim daodb As Database
Dim sSql As String
Dim x As Long
Set daodb = OpenDatabase("C:\Program Files\DevStudio\VB\TK2073\project2073.mdb")
sSql = "SELECT * FROM Makpel" & _
       " WHERE Makpel.nama = " & _
       Chr(34) & nama_s & Chr(34) & _
       " OR Makpel.nomatriks = " & _
       Chr(34) & nomatriks_s & Chr(34) & _
       " OR Makpel.alamatsemasa = " & _
       Chr(34) & alamat_s & Chr(34) & _
       " OR Makpel.namawaris = " & _
       Chr(34) & namawaris_s & Chr(34) & _
       " ORDER BY nama;"
Set daorst = daodb.OpenRecordset(sSql)
      With daorst
         Do While Not .EOF
         x = x + 1
         MSFlexGrid.AddItem .Fields("nama").Value & Chr(9) & _
         .Fields("nomatriks").Value & Chr(9) & _
         .Fields("namawaris").Value & Chr(9) & _
         .Fields("status").Value & Chr(9) & _
         .Fields("alamatsemasa").Value & Chr(9) & _
         .Fields("fakulti").Value & Chr(9) & _
         .Fields("jabatan").Value & Chr(9) & _
         .Fields("tahun").Value & Chr(9) & _
         .Fields("alamattetap").Value & Chr(9), x
         .MoveNext