Perhaps you should try some spelling variations:
khong cong » thong cong, khong cang, chong cong
theo chieu » ho chieu, theo chu, thi chieu
cua khong » hua khong, cua phuong, cua thuong
anh tang » anh bang, anh dang, anh sang
anh nang » ganh nang, anh bang, anh dang
cong san » cong tac
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap

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) or (theo tieu)) tinh - ((anh tang) OR (anh nang)) cua khong cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo tieu)) tinh - ((anh tang) OR (anh nang)) cua khong cong san than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (theo tieu)) tinh - ((anh tang) OR (anh nang)) cua khong cong san than cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo tieu)) tinh - ((anh tang) OR (anh nang)) cua khong cong san than cau*.