Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
tranh cua » doanh cua, manh cua
dung cong » dung trong
manh toan » thanh toan, anh tuan, tinh toan
theo chu » theo chieu, cho chu, chao chu
chu bang » thu bang, chuc nang, chu quang
dan than » dan chan, ban than, van than

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu bang - canh tranh cua ((nhung cong) OR (dung cong)) ((manh toan) or (dan than)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu bang - canh tranh cua ((nhung cong) OR (dung cong)) ((manh toan) OR (dan than)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu bang - canh tranh cua ((nhung cong) OR (dung cong)) ((manh toan) or (dan than)) ban".
• Adding a wildcard symbol may retrieve word variants: theo chu bang - canh tranh cua ((nhung cong) OR (dung cong)) ((manh toan) or (dan than)) ban*.