Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hiem ngan » kim ngan, viem gan
thanh van » thanh san, thanh toan, thanh phan
anh tang » anh bang, anh dang, anh nang
tang cua » mang cua, hang cua, tang luan
ban cong » bang cong, van cong, phan cong
cong dan » cong san, cong tan, huong dan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hiem ngan) or (chieu tinh)) - anh tang cua ban cong dan ((toan ban) or (thanh van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hiem ngan) OR (chieu tinh)) - anh tang cua ban cong dan ((toan ban) OR (thanh van)).
• Adding a wildcard symbol may retrieve word variants: hoc ((hiem ngan) or (chieu tinh)) - anh tang cua ban cong dan ((toan ban) or (thanh van))*.