Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
doanh luan » doanh nhan
hang cong » dang cong, hang nong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
luan cau » quan cau, luat cau, luan chat
lua cau » luat cau, cua cau, quan cau

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 - canh ((doanh cua) OR (doanh luan)) hang cong tac ((luan cau) or (lua cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - canh ((doanh cua) OR (doanh luan)) hang cong tac ((luan cau) OR (lua cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - canh ((doanh cua) OR (doanh luan)) hang cong tac ((luan cau) or (lua cau))".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh ((doanh cua) OR (doanh luan)) hang cong tac ((luan cau) or (lua cau))*.