Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh quan » tinh quang, trinh han
doi chieu » doc hieu, doi chi, ho chieu
cong dang » cong dong, cong dan, cong danh
cong dung » cuong dung, cong dong, cong luong
toan cau » toan cao, toan ban, toan tap
luat » luan, xuat

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 luat) or (trinh quan)) nhung ((cong dang) OR (cong dung)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh ((trinh luat) OR (trinh quan)) nhung ((cong dang) OR (cong dung)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - hanh ((trinh luat) or (trinh quan)) nhung ((cong dang) OR (cong dung)) toan cau".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh ((trinh luat) or (trinh quan)) nhung ((cong dang) OR (cong dung)) toan cau*.