Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
vang doanh » van doanh, hang doanh, dung doanh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong vang » cong lang, cong quang, cong ngang
doanh cao » doanh co, doanh bao, doanh cho
theo chu » theo chieu, cho chu, chao chu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo tieu) or (theo chu)) xanh - canh tranh cua nhung cong vang doanh cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (theo chu)) xanh - canh tranh cua nhung cong vang doanh cao.
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (theo chu)) xanh - canh tranh cua nhung cong vang doanh cao*.