Perhaps you should try some spelling variations:
tranh luan » trinh luan, trinh luat, doanh luan
luan nhung » luan chung, luan hung, quan nhung
nhung don » nhung van, nhung bo
chi danh » chi dan, chi anh, chi dinh
don tinh » doan tinh, dong tinh, den tinh
toan cao » toan ban, toan tap
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: doi chi danh - canh tranh luan nhung don tinh toan cao~.
• Adding a wildcard symbol may retrieve word variants: doi chi danh - canh tranh luan nhung don tinh toan cao*.