Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hang cong » dang cong, hang nong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
tram van » tran van, trang van, tranh van
cong tac » cong ty
tac phan » tac pham, tai phan, tac phat
phan tap » phan lap, han tap, pha tap
tam van » nam van, dam van, pham van

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 - hanh ((tram van) or (((tam van) OR (tom van)))) hang cong tac phan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh ((tram van) OR (((tam van) OR (tom van)))) hang cong tac phan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - hanh ((tram van) or (((tam van) OR (tom van)))) hang cong tac phan tap".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh ((tram van) or (((tam van) OR (tom van)))) hang cong tac phan tap*.