Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu tinh » trieu tinh, lieu tinh, chau tinh
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
van manh » van minh, van anh, van hanh
dan than » dan chan, van than, dan toan
ban than » ban thanh, van thanh, ban hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - ((van manh) or (canh tranh)) cua nhung cong ((dan than) OR (ban than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - ((van manh) OR (canh tranh)) cua nhung cong ((dan than) OR (ban than)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - ((van manh) or (canh tranh)) cua nhung cong ((dan than) OR (ban than)) cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - ((van manh) or (canh tranh)) cua nhung cong ((dan than) OR (ban than)) cau*.