Perhaps you should try some spelling variations:
theo chinh » thien chinh, te chinh, che chinh
hanh doanh » hang doanh, chinh doanh, doanh doanh
cong thanh » dong thanh, cong trinh, truong thanh
tai nhung » thai nhung, thi nhung, tai hung
thanh tap » thanh lap, thanh tai, thanh tay
cong tan » cong tac, cong san, cong ha

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chinh sach - hanh doanh tai nhung ((((cong tan) OR (cong ty))) or (cong thanh)) thanh tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chinh sach - hanh doanh tai nhung ((((cong tan) OR (cong ty))) OR (cong thanh)) thanh tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chinh sach - hanh doanh tai nhung ((((cong tan) OR (cong ty))) or (cong thanh)) thanh tap".
• Adding a wildcard symbol may retrieve word variants: theo chinh sach - hanh doanh tai nhung ((((cong tan) OR (cong ty))) or (cong thanh)) thanh tap*.