Perhaps you should try some spelling variations:
tranh luan » trinh luan, trinh luat, doanh luan
hoc thieu » toc thieu, hoc hien
luan dung » lan dung, luan dong, luan hung
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban
doi chi » doi khi

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

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