Perhaps you should try some spelling variations:
doanh tranh » doanh thanh, canh tranh, doanh doanh
mot chieu » doi chieu, ho chieu
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cong song » cong dong, cong cong, song song
song van » hoang van, trong van, duong van
van toan » van tuan, van tan, van thanh
toan cau » toan cao, toan ban, toan tap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (((hoc thieu) or (doi chi)))) xanh - doanh tranh cua cong song van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (((hoc thieu) OR (doi chi)))) xanh - doanh tranh cua cong song van toan cau.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (((hoc thieu) or (doi chi)))) xanh - doanh tranh cua cong song van toan cau*.