Perhaps you should try some spelling variations:
trung duong » trung uong, trung dung, truong huong
chieu xanh » chieu sach, chieu sang, chieu tinh
dung quang » dang quang, dung quan, luong quang
trung dong » truong dong, trung uong, trung dung
chu xanh » chu manh, chua xang, chuc danh
anh dung » anh dong, anh huong, sach dung
san tuan » van tuan, san luan, san quan
tuan cau » toan cau, quan cau, tuan cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu xanh) OR (chieu xanh)) - anh dung quang ((trung duong) or (trung dong)) san tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chieu xanh)) - anh dung quang ((trung duong) OR (trung dong)) san tuan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) OR (chieu xanh)) - anh dung quang ((trung duong) or (trung dong)) san tuan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) OR (chieu xanh)) - anh dung quang ((trung duong) or (trung dong)) san tuan cau*.