Perhaps you should try some spelling variations:
cham luc » nhan luc, cham cuu, chat lua
hang tai » hang va, dung tai
phap lap » phan lap, phap lam, phap luat
cua tre » cuu tre, cua triet, dua tren
te sach » toc sach
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
tai hoi » tai khoi, dai hoi, tai hai
ty hang » ly hang, ty xang, thi hang
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 ty hang tai hoi. hieu ve ((cham luc) or (cham soc)) ban phap lap ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty hang tai hoi. hieu ve ((cham luc) OR (cham soc)) ban phap lap ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: te sach ty hang tai hoi. hieu ve ((cham luc) or (cham soc)) ban phap lap ((cua tre) or (cua te))*.