Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
thanh phan » thanh pho, thanh san, thanh toan
trang cap » trung cap, trong cap, tranh chap
tcc thanh » tac thanh, tuc thanh, thuc thanh
hieu van » hieu va, thien van, lieu va
han cong » phan cong, hang cong, hanh cong
cong tcc » cong tac, cong thuc, cong ty
cap han » cap phan, cap can, cap hay

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)) - hanh trang cap han cong tcc thanh phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((hieu van) OR (chieu sach)) - hanh trang cap han cong tcc thanh phan*.