Perhaps you should try some spelling variations:
nghiep nganh » nghiep thanh, nghiep ninh, nghiep anh
hang nguong » hang nguon, hang thuong, hang nong
nguong dan » huong dan
hieu manh » chieu xanh, hieu nganh, dieu hanh
tranh cua » doanh cua, manh cua
cua hang » cua dang, cua nhung, cua cong
dan toan » van toan, dan than, manh toan
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: doc ((nghiep nganh) or (hieu manh)) - canh tranh cua hang nguong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((nghiep nganh) OR (hieu manh)) - canh tranh cua hang nguong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: doc ((nghiep nganh) or (hieu manh)) - canh tranh cua hang nguong dan toan cao*.