Perhaps you should try some spelling variations:
trien nganh » trien nhan, tin nganh, trien doanh
vien nganh » vien thanh
duong manh » duong van
manh toan » thanh toan, anh tuan, tinh toan
cua hang » cua nhung, cua cong, cua ban
cua dang » cua cong, cua ban
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: toc ((trien nganh) OR (vien nganh)) - canh tranh ((cua hang) or (cua dang)) duong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((trien nganh) OR (vien nganh)) - canh tranh ((cua hang) OR (cua dang)) duong manh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((trien nganh) OR (vien nganh)) - canh tranh ((cua hang) or (cua dang)) duong manh toan ban".
• Adding a wildcard symbol may retrieve word variants: toc ((trien nganh) OR (vien nganh)) - canh tranh ((cua hang) or (cua dang)) duong manh toan ban*.