Perhaps you should try some spelling variations:
tren nganh » trien nganh, trong nganh, vien nganh
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, thanh cong
cua hang » cua dang, cua nhung, cua thanh
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: (thuoc OR thuc) tren nganh - canh tranh cua hang cong san toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(thuoc OR thuc) tren nganh - canh tranh cua hang cong san toan ban".
• Adding a wildcard symbol may retrieve word variants: (thuoc OR thuc) tren nganh - canh tranh cua hang cong san toan ban*.