Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
toc chieu » toc thieu, doc hieu, hoc thieu
nhung don » nhung van, nhung bo
dung cong » dung trong
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chieu xanh - hanh trinh quan ((nhung don) or (dung cong)) van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu xanh - hanh trinh quan ((nhung don) OR (dung cong)) van toan cao.
• Adding a wildcard symbol may retrieve word variants: toc chieu xanh - hanh trinh quan ((nhung don) or (dung cong)) van toan cao*.