Perhaps you should try some spelling variations:
nhung chong » nhung cong, nhung phong, nhung phuong
chong tang » chong lang, cong tang, chong giang
doi chieu » doc hieu, doi chi, mot chieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, mot chieu
tang van » dang van, hoang van, trong 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 chieu) or (doi chieu)) tach - canh tranh cua nhung chong tang van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) tach - canh tranh cua nhung chong tang van ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) tach - canh tranh cua nhung chong tang van ban*.