Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, chat lua
cham cuu » cap cuu, chat cua
va thanh » gia thanh, ban thanh, va tinh
thanh ly » thanh lay, thanh ky, thanh le
te sach » toc sach
may hoi » may thoi, tay hoi, mai hoi
hieu ve » hieu va, hieu van
cuu tre » cua tre, cau tren, cau treo
sach 2 » sach y
ly cuu » ly cua
mang » nang, dang, bang

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 2 mang may hoi. hieu ve ((cham luc) or (cham cuu)) va thanh ly cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach 2 mang may hoi. hieu ve ((cham luc) OR (cham cuu)) va thanh ly cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sach 2 mang may hoi. hieu ve ((cham luc) or (cham cuu)) va thanh ly cuu tre*.