Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
doc hieu » toc thieu, hoc thieu, hoc hien
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
doi chi » doi khi
dan van » dang van, doan van, dao 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 chi) or (doc hieu)))) sang - hanh tranh cua nhung cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (((doi chi) OR (doc hieu)))) sang - hanh tranh cua nhung cong dan van ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (((doi chi) or (doc hieu)))) sang - hanh tranh cua nhung cong dan van ban*.