Perhaps you should try some spelling variations:
bien tinh » bi tinh, yen tinh, diep tinh
lieu tinh » trieu tinh, diep tinh
tranh cua » doanh cua, manh cua
bang cong » dang cong, bang song, hang cong
cua bang » chua bang, cua ban, cua dang
dan than » dan chan, ban than, van than
van tuan » van quan, van ban, anh tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((bien tinh) or (lieu tinh)) - canh tranh cua bang cong ((dan than) or (van tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((bien tinh) OR (lieu tinh)) - canh tranh cua bang cong ((dan than) OR (van tuan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo ((bien tinh) or (lieu tinh)) - canh tranh cua bang cong ((dan than) or (van tuan)) cau*.