Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
trung cap » truong cao, trung tam
tung cap » cung cap, thong cap, trong cap
cong dan » cong san, cong tan, huong dan
dan bac » dan ba, van bac, dong bac
bac cau » bach cau, ba cau, bac can

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu tinh - thanh ((tung cap) or (trung cap)) nhung cong dan bac cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - thanh ((tung cap) OR (trung cap)) nhung cong dan bac cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - thanh ((tung cap) or (trung cap)) nhung cong dan bac cau*.