Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
luat duoc » luat tuc
thanh ha » thanh hoa, thanh hai, nhanh ha
thang ma » thang mua, tang ma, thang va
hieu van » hieu va, thien van, lieu va
van luat » dan luat, va luat, van xuat
cua tre » cua te, cua triet, dua tren
bo sach » co sach, hoc sach
duoc ma » duoc lam
2 thang » 22 thang, 23 thang, 25 thang
cuu tre » cau tren, cau treo
sach 2 » sach y
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: bo sach 2 thang ma hoi. hieu van luat duoc ma ((thanh ha) or (thanh phan)) ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: bo sach 2 thang ma hoi. hieu van luat duoc ma ((thanh ha) OR (thanh phan)) ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: bo sach 2 thang ma hoi. hieu van luat duoc ma ((thanh ha) or (thanh phan)) ((cua tre) or (cuu tre))*.