Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
luan phuong » lan phuong, quang phuong, doan phuong
tranh luan » trinh luan, trinh luat, doanh luan
cong ngang » cong nhan, cong quang, cong lang
hoc thieu » toc thieu, hoc hien
cong van » cong vang, cong san, song van
chat cao » chat co, chat cho, chat bao

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 khang - canh tranh luan phuong ((cong van) or (cong ngang)) chat cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu khang - canh tranh luan phuong ((cong van) OR (cong ngang)) chat cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu khang - canh tranh luan phuong ((cong van) or (cong ngang)) chat cao*.