Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung dung » phuong dung, ung dung, trung dung
thong dung » thong cong, thong thuong
hieu lang » chieu sang, hieu quang, nhieu tang
lanh manh » lanh tranh, lan anh, van manh
anh quang » anh xquang, anh quan, nhanh quang
quang cao » nang cao, quang nam
manh cua » doanh cua, ban cua

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) or (hieu lang)) - lanh manh cua ((nhung dung) or (thong dung)) anh quang cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (hieu lang)) - lanh manh cua ((nhung dung) OR (thong dung)) anh quang cao.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (hieu lang)) - lanh manh cua ((nhung dung) or (thong dung)) anh quang cao*.