Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung cong
tranh cua » doanh cua, manh cua
cua nhung » va nhung
doc hieu » toc thieu, hoc thieu, hoc hien
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
doi chi » doi khi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chi) OR (doc hieu)) xanh - canh tranh cua nhung huong dan ((toan cau) OR (toan cao))~.
• Adding a wildcard symbol may retrieve word variants: ((doi chi) or (doc hieu)) xanh - canh tranh cua nhung huong dan ((toan cau) or (toan cao))*.