Perhaps you should try some spelling variations:
doi khieu » doi chieu, doc hieu, doi kien
tranh cua » doanh cua, manh cua
doi hien » doi dien, doi bien, doi kien
ban cong » bang cong, van cong, phan cong
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((doi khieu) OR (doi hien))) or (doi khi)) xanh - canh tranh cua ban cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((doi khieu) OR (doi hien))) OR (doi khi)) xanh - canh tranh cua ban cong san toan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((doi khieu) OR (doi hien))) or (doi khi)) xanh - canh tranh cua ban cong san toan cau*".