Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
trinh vat » trinh van, trinh luat, sinh vat
hang cong » dang cong, hang nong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
vat hang » van hang, dat hang, va hang
dan than » dan chan, ban than, van than
van toan » van tuan, van tan, van thanh

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 vat hang cong ((dan than) or (van toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh trinh vat hang cong ((dan than) OR (van toan)) tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh trinh vat hang cong ((dan than) or (van toan)) tap*.