Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, doi chi, ho chieu
hang nong » thang long, han tong
trinh va » trinh van, trinh vat, trinh ve
dan than » ban than, van than, dan toan
dan chan » dan gian, dan ca
van chat » cao chat
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - hanh trinh va hang nong ((((dan than) OR (dan chan))) or (van chat)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh trinh va hang nong ((((dan than) OR (dan chan))) OR (van chat)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - hanh trinh va hang nong ((((dan than) OR (dan chan))) or (van chat)) cau*".