Perhaps you should try some spelling variations:
chau tinh » cuu tinh, ha tinh, cua tinh
tranh cua » doanh cua, manh cua
bang cong » dang cong, bang song, hang cong
van thanh » ban thanh, van tuan
thanh cao » thanh ca, thanh cac, thanh thao
cua bang » chua bang, cua ban, cua dang
cong van » cong vang, cong san, song van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((dieu hanh) or (chau tinh)) - canh tranh cua bang cong van thanh cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((dieu hanh) OR (chau tinh)) - canh tranh cua bang cong van thanh cao.
• Adding a wildcard symbol may retrieve word variants: ho ((dieu hanh) or (chau tinh)) - canh tranh cua bang cong van thanh cao*.