Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
ban thanh » ban hanh, ban hang
phan cua » nhan cua, than cua, phat cua
su sach » so sach, vu sach
hieu va » lieu va, hieu qua
cam tuc » cam xuc, nam thuc, dam thuc
cua tre » cua te, cuu tre, cua triet
nang xa » lang xa, nang ma, mang xa
cam tu » cam thu, nam tu, dam tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y ((nang xa) or (nang x)) hoi. hieu va ((cam tuc) or (cam tu)) ban thanh phan cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y ((nang xa) OR (nang x)) hoi. hieu va ((cam tuc) OR (cam tu)) ban thanh phan cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach y ((nang xa) or (nang x)) hoi. hieu va ((cam tuc) or (cam tu)) ban thanh phan cua tre*.