Perhaps you should try some spelling variations:
nghiep nganh » nghiep thanh, nghiep ninh, nghiep anh
hang nguong » hang nguon, hang thuong, hang nong
hieu nganh » vien nganh, hiem ngan, hieu manh
tranh cua » doanh cua, manh cua
manh toan » thanh toan, anh tuan, tinh toan
cua hang » cua dang, cua nhung, cua cong
dan toan » van toan, dan than, xuan toan

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 nganh)) - canh tranh cua hang nguong ((dan toan) OR (manh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((nghiep nganh) OR (hieu nganh)) - canh tranh cua hang nguong ((dan toan) OR (manh toan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((nghiep nganh) or (hieu nganh)) - canh tranh cua hang nguong ((dan toan) OR (manh toan)) cao".
• Adding a wildcard symbol may retrieve word variants: doc ((nghiep nganh) or (hieu nganh)) - canh tranh cua hang nguong ((dan toan) OR (manh toan)) cao*.