Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
manh thong » anh thong, manh tuong, mang thong
thanh phan » thanh pho, thanh san, thanh toan
thong cap » thong cac, trung cap, thong cua
phan cong » thanh cong
tan thanh » tran thanh, tang thanh, toan thanh
hieu van » hieu va, thien van, lieu va
cap phan » cac phan, cao phan, cap han
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((hieu van) or (chieu sach)) - manh thong cap phan cong tan thanh phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((hieu van) OR (chieu sach)) - manh thong cap phan cong tan thanh phan*.