Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
trinh va » trinh van, trinh vat, trinh ve
tan trai » tan tran, tac trai, tam trai
tan trao » tan tran

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 - hanh trinh va nhung cong ((tan trai) or (tan trao)) thanh~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh trinh va nhung cong ((tan trai) OR (tan trao)) thanh*.