Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
dung cong » dung trong
hang cong » dang cong, hang nong, bang cong
dan chan » dan gian, dan ca, van chat
van than » van thanh, van thang, 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: toc thieu xanh - hanh tranh cua ((dung cong) or (hang cong)) ((dan chan) or (van than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - hanh tranh cua ((dung cong) OR (hang cong)) ((dan chan) OR (van than)) cau.
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - hanh tranh cua ((dung cong) or (hang cong)) ((dan chan) or (van than)) cau*.