Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
bang cong » dang cong, bang song, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
tram van » tran van, tam van, trang van
cong tac » cong ty
tac phat » tac pham, tam phat, tan phat
phat tap » pha tap, phan tap, pham tai
dao van » do van, dang 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 (dao van)) bang cong tac phat tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh ((tram van) OR (dao van)) bang cong tac phat tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh ((tram van) or (dao van)) bang cong tac phat tap*.