Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
dan toan » van toan, dan than, manh toan
dan chan » dan gian, dan ca, van chat
chi van » thi van, chu van
thi lan » thi hanh, thi nang, thi lien

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chi van) or (thi lan)) - hanh tranh cua nhung cong ((dan toan) or (dan chan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chi van) OR (thi lan)) - hanh tranh cua nhung cong ((dan toan) OR (dan chan)) cao.
• Adding a wildcard symbol may retrieve word variants: theo ((chi van) or (thi lan)) - hanh tranh cua nhung cong ((dan toan) or (dan chan)) cao*.