Perhaps you should try some spelling variations:
nhung lang » nhung van, nhanh lang, nhung cong
doi chieu » doi chi, ho chieu, mot chieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
doc hieu » toc thieu, hoc thieu, hoc hien
lang van » dang van, tang van, hoang van
van tai » von tai, van tuan
ngan » nganh, nhan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (doc hieu)) sang - canh tranh cua nhung lang van tai ngan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doc hieu)) sang - canh tranh cua nhung lang van tai ngan.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (doc hieu)) sang - canh tranh cua nhung lang van tai ngan*.