Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
trung tuan » trung thanh, trung tam, tran tuan
tran thanh » ban thanh, van thanh, quan thanh
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tap » cuong tap, cong tac, cong tan
quan tap » quan tai, quan tam, quan tay
quan lap » quan luan, quang lam, quan lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - thanh ((trung tuan) or (tran thanh)) dang cong tap ((quan tap) or (quan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - thanh ((trung tuan) OR (tran thanh)) dang cong tap ((quan tap) OR (quan lap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - thanh ((trung tuan) or (tran thanh)) dang cong tap ((quan tap) or (quan lap))*.