Perhaps you should try some spelling variations:
quan nhung » qua nhung, cua nhung, luan chung
tranh quan » tranh quang, trinh quan, tranh luan
nhung cong » dung cong, thong cong, hang cong
khia canh » kho canh, thi canh
khi xanh » thi hanh, thi anh, thi oanh
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, 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 ((khi xanh) OR (khia canh)) - canh tranh quan nhung cong dan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((khi xanh) OR (khia canh)) - canh tranh quan nhung cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: doi ((khi xanh) OR (khia canh)) - canh tranh quan nhung cong dan toan cau*.