Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
luat duoc » luat tuc
dan luat » dan luan, dap luat, dan dat
van nang » van quang, van ban, van dong
thanh ca » thanh cha, thanh cac, thanh ha
hieu dan » hieu van, sieu dan, hieu dac
so sach » so sanh, bo sach, co sach
duoc ma » duoc lam
vu nang » vuc nang, va nang, vu dang
ma hoi » mai hoi, xa hoi, ma hoa
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ((vu nang) or (van nang)) ma hoi. hieu dan luat duoc ma ((thanh ca) or (thanh phan)) cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ((vu nang) OR (van nang)) ma hoi. hieu dan luat duoc ma ((thanh ca) OR (thanh phan)) cua tu.
• Adding a wildcard symbol may retrieve word variants: so sach ((vu nang) or (van nang)) ma hoi. hieu dan luat duoc ma ((thanh ca) or (thanh phan)) cua tu*.