Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
phan cau » phan dau, phan cac, phan tu
tang ca » tang cua, tang ma, tang ha
hang ca » hang va, nang cao, hang tai

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 - thanh ((tang ca) OR (hang ca)) thuong ((cong tan) or (cong san)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh ((tang ca) OR (hang ca)) thuong ((cong tan) OR (cong san)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh ((tang ca) OR (hang ca)) thuong ((cong tan) or (cong san)) phan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh ((tang ca) OR (hang ca)) thuong ((cong tan) or (cong san)) phan cau*.