Perhaps you should try some spelling variations:
dung chung » dung cong, dung trung, truong chung
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
theo chu » theo chieu, cho chu, chao chu
chu sang » chu bang, thu sang, chieu sang
dung ung » dung cong
dan than » dan chan, van than, dan toan
ban than » ban thanh, van thanh, ban hang

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 sang - hanh tranh cua ((dung chung) or (dung ung)) ((dan than) or (ban than)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sang - hanh tranh cua ((dung chung) OR (dung ung)) ((dan than) OR (ban than)) tap.
• Adding a wildcard symbol may retrieve word variants: theo chu sang - hanh tranh cua ((dung chung) or (dung ung)) ((dan than) or (ban than)) tap*.