Perhaps you should try some spelling variations:
dung cung » dung chung, dung cong, dung ung
ho chieu » theo chieu, hoc thieu, doi chieu
tranh ve » trinh ve, thanh ve, tranh va
cung bai » cuong bai, dung bai, nhung bai
toan cau » toan cao, toan ban, toan tap
ho hieu » hoi hieu, nho hieu, co hieu
ve dung » ve duong, ve rung, va dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho hieu) OR (ho chieu)) manh - canh tranh ve dung cung bai ((toan cau) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho hieu) OR (ho chieu)) manh - canh tranh ve dung cung bai ((toan cau) OR (van ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho hieu) OR (ho chieu)) manh - canh tranh ve dung cung bai ((toan cau) or (van ban))".
• Adding a wildcard symbol may retrieve word variants: ((ho hieu) OR (ho chieu)) manh - canh tranh ve dung cung bai ((toan cau) or (van ban))*.