Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
ung cuong » hung cuong, quang cuong, tang cuong
cuong tan » cong tan, cung tan, cuong tap
ho chieu » theo chieu, hoc thieu, doi chieu
tac dung » sach dung, xay dung, tin dung
luan ung » luan hung, luon ung, luan chung
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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 - ((cach mang) or (tac dung)) luan ung cuong tan ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((cach mang) OR (tac dung)) luan ung cuong tan ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((cach mang) or (tac dung)) luan ung cuong tan ((toan cau) or (toan tap))*.