Perhaps you should try some spelling variations:
hung cuong » hung vuong, hong cuong, hung luong
hanh tranh » canh tranh, hanh trinh, hanh trang
cuong tac » cong tac, tuong tac, cuong cac
quang cao » nang cao, quang nam
khi xanh » khia canh, thi hanh, thi oanh
tranh va » tranh van, trang va, trinh va
quan cua » quan luan, ban cua, gian cua
thi anh » thi hanh, thi thanh, thich anh
va hung » va nhung, van hung, va huong

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((khi xanh) OR (thi anh)) - hanh tranh va hung cuong tac ((quang cao) or (quan cua))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((khi xanh) OR (thi anh)) - hanh tranh va hung cuong tac ((quang cao) OR (quan cua)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((khi xanh) OR (thi anh)) - hanh tranh va hung cuong tac ((quang cao) or (quan cua))".
• Adding a wildcard symbol may retrieve word variants: doi ((khi xanh) OR (thi anh)) - hanh tranh va hung cuong tac ((quang cao) or (quan cua))*.