Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung cong
hieu xanh » chieu xanh, hieu manh, hieu nganh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
nhuan ban » nhat ban, thuat ban, nhuan tai
doc hieu » toc thieu, hoc thieu, hoc hien
than man » than ma, thanh san, tran manh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - canh tranh cua nhung huong dan ((nhuan ban) or (than man))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - canh tranh cua nhung huong dan ((nhuan ban) OR (than man)).
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - canh tranh cua nhung huong dan ((nhuan ban) or (than man))*.