Perhaps you should try some spelling variations:
chieu tach » chiet tach, chieu sach, chiu trach
chinh cong » thanh cong, trinh cong
ho chieu » theo chieu, hoc thieu, doi chieu
tung tai » trung tai, tang tai, rung tai
cung tai » cung bai, cong tai, cung ta
cong san » cong tac
san than » sang than, san thanh, ban than
than cap » khan cap, thanh lap, thanh cac

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 tach - thanh ((((tung tai) OR (cung tai))) or (dung tai)) chinh cong san than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tach - thanh ((((tung tai) OR (cung tai))) OR (dung tai)) chinh cong san than cap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tach - thanh ((((tung tai) OR (cung tai))) or (dung tai)) chinh cong san than cap*".