Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
tuong dan » huong dan, tung dan, xuong dan
doc hieu » toc thieu, hoc thieu, hoc hien
than ban » thanh ban, than man, nhuan ban
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: ((doi chi) or (doc hieu)) xanh - hanh tranh cua nhung tuong dan ((than ban) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chi) OR (doc hieu)) xanh - hanh tranh cua nhung tuong dan ((than ban) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((doi chi) or (doc hieu)) xanh - hanh tranh cua nhung tuong dan ((than ban) or (toan ban))*.