Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh luan » trinh luan, trinh luat, doanh luan
luan hang » luan nang, luan han, luan hung
hang cong » dang cong, hang nong, bang cong
cong tinh » cong trinh, cong vinh, long tinh
theo yeu » theo tieu, thiet yeu, theo chu
ho chieu » theo chieu, hoc thieu, doi chieu
toan ban » van ban
toan cao » toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo yeu) or (ho chieu)) xanh - hanh tranh luan hang cong tinh ((toan ban) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo yeu) OR (ho chieu)) xanh - hanh tranh luan hang cong tinh ((toan ban) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ((theo yeu) or (ho chieu)) xanh - hanh tranh luan hang cong tinh ((toan ban) or (toan cao))*.