Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung cong
chieu sach » chinh sach, chiet tach, chieu sang
hieu manh » chieu xanh, hieu nganh, dieu hanh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
huong van » huong dan, duong van, hong van
toan tai » toan tap, doanh tai, toan ban
toan cao » toan ban, 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: ho ((chieu sach) or (hieu manh)) - canh tranh cua nhung huong van ((toan tai) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (hieu manh)) - canh tranh cua nhung huong van ((toan tai) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (hieu manh)) - canh tranh cua nhung huong van ((toan tai) or (toan cao))*.