Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
toc sach » hoc sach, doc sach, thuoc sach
thu bang » thu ban, thu hang, chu bang
bang tao » sang tao, nang tao, bang tay
hanh lap » thanh lap, hanh lam, hanh cap
ban hanh » ban hang
cua tre » cuu tre, cua triet, dua tren
hieu ve » hieu va, hieu van
luc ban » duc ban, cuc ban, luc bat
ve cham » va cham, ve chat, vu cham
tao hoi » tao khoi, tao boi, tay hoi
cua te » cua tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sach) OR (toc sach)) thu bang tao hoi. hieu ve cham luc ban hanh lap ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) thu bang tao hoi. hieu ve cham luc ban hanh lap ((cua tre) OR (cua te))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) OR (toc sach)) thu bang tao hoi. hieu ve cham luc ban hanh lap ((cua tre) or (cua te))*".