Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
chieu sang » chieu sach, chieu xanh, hieu lang
canh manh » lanh manh, canh tranh, cach mang
anh quang » anh xquang, anh quan, nhanh quang
quang cao » nang cao, quang nam, quang cua
manh cua » doanh cua, ban cua
dung anh » dung danh, duong anh, dong anh
cua ung » cua rung, cua ong, cua nhung

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