Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh luan » trinh luan, trinh luat, doanh luan
nhu phuong » thu phuong, nhung phuong, thi phuong
phuong dan » phuong danh, phuong doan, huong dan
luan nhu » luan nha, luan ngu, luan thu
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 tieng) or (hoc hien)) anh - hanh tranh luan nhu phuong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc tieng) OR (hoc hien)) anh - hanh tranh luan nhu phuong dan than ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc tieng) or (hoc hien)) anh - hanh tranh luan nhu phuong dan than ban*.