Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
ho chieu » theo chieu, doi chieu, mot chieu
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((hoc hien) or (ho chieu))) or (hoc thieu)) xanh - canh tranh cua nhung cong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((hoc hien) OR (ho chieu))) OR (hoc thieu)) xanh - canh tranh cua nhung cong dan than ban.
• Adding a wildcard symbol may retrieve word variants: ((((hoc hien) or (ho chieu))) or (hoc thieu)) xanh - canh tranh cua nhung cong dan than ban*.