Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh trinh » canh tranh, hanh trinh, canh tinh
trinh qua » trinh quan, trinh cua, trinh quang
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
qua dung » quang dung, su dung, qua song
cong dan » cong san, cong tan, huong dan
phan cau » phan tu, phan lap, toan cau
phan dau » phan tu, hang dau
phan cac » nhan cach, phan lap, phan van

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 - canh trinh qua dung cong dan ((((phan cau) OR (phan dau))) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh trinh qua dung cong dan ((((phan cau) OR (phan dau))) OR (phan cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - canh trinh qua dung cong dan ((((phan cau) OR (phan dau))) or (phan cac))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh trinh qua dung cong dan ((((phan cau) OR (phan dau))) or (phan cac))*.