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
khi xanh » khia canh, thi hanh, thi anh
thi canh » thi hanh, thi anh, thi oanh
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
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 (thi canh)) - canh tranh quan nhung cong van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((khi xanh) OR (thi canh)) - canh tranh quan nhung cong van toan cau.
• Adding a wildcard symbol may retrieve word variants: doi ((khi xanh) or (thi canh)) - canh tranh quan nhung cong van toan cau*.