Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu xanh » chieu sach, chieu sang, chieu tinh
canh tran » canh tranh, hanh trang, banh trang
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
tran van » luan van
dan chan » dan gian, dan ca, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - canh tran van ((nhung cong) or (dang cong)) ((dan chan) or (van dong)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh tran van ((nhung cong) OR (dang cong)) ((dan chan) OR (van dong)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh tran van ((nhung cong) or (dang cong)) ((dan chan) or (van dong)) cau*.