Perhaps you should try some spelling variations:
trung cong » truong cong, trong cong, trung uong
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cua trung » cua truong, xuan trung, cua nhung
hoc dieu » hoc hien
van toan » van tuan, van tan, van thanh
van tai » von tai, van tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc dieu) or (hoc thieu)) manh - canh tranh cua trung cong ((van toan) or (van tai)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc dieu) OR (hoc thieu)) manh - canh tranh cua trung cong ((van toan) OR (van tai)) ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc dieu) or (hoc thieu)) manh - canh tranh cua trung cong ((van toan) or (van tai)) ban*.