Perhaps you should try some spelling variations:
trinh quan » tinh quang, trinh luat, trinh han
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
tinh cua » trinh cua, sinh cua, tinh chat
cong ban » cong bang, cong tan, cong dan
cong san » cong tac
phan cau » phan dau, phan cac, phan tu

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 ((tinh cua) or (trinh quan)) nhung ((cong ban) or (cong san)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh ((tinh cua) OR (trinh quan)) nhung ((cong ban) OR (cong san)) phan cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh ((tinh cua) or (trinh quan)) nhung ((cong ban) or (cong san)) phan cau*.