Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
chua xang » chua nang, chuc nang, chu bang
hanh dung » thanh dung, anh dung, hanh dong
cua thong » cua thuong, cua khong, cua tong
cong tinh » cong vinh, long tinh, cong thanh
dung cua » dung luan, dung cho
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chua xang) or (chieu xanh)) - hanh dung cua thong ((cong tinh) OR (cong trinh)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chieu xanh)) - hanh dung cua thong ((cong tinh) OR (cong trinh)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chua xang) or (chieu xanh)) - hanh dung cua thong ((cong tinh) OR (cong trinh)) toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chieu xanh)) - hanh dung cua thong ((cong tinh) OR (cong trinh)) toan cau*.