Perhaps you should try some spelling variations:
hoc chieu » hoc thieu, ho chieu, hoc thiet
tranh cua » doanh cua, manh cua
cong cong » cong dong, trong cong, dung cong
hoc dieu » hoc thieu
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 chieu) or (hoc dieu))) or (hoc hien)) xanh - canh tranh cua cong cong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((hoc chieu) OR (hoc dieu))) OR (hoc hien)) xanh - canh tranh cua cong cong dan than ban.
• Adding a wildcard symbol may retrieve word variants: ((((hoc chieu) or (hoc dieu))) or (hoc hien)) xanh - canh tranh cua cong cong dan than ban*.