Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhung cong » dung cong, thong cong, hang cong
doanh va » doanh tai, doanh cua, hanh va
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
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: theo chieu tinh - canh ((doanh va) OR (doan va)) nhung cong tac than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu tinh - canh ((doanh va) OR (doan va)) nhung cong tac than cap".
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - canh ((doanh va) OR (doan va)) nhung cong tac than cap*.