Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
nhung dung » phuong dung, ung dung, thong dung
anh xquang » anh quan, anh xuan
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
anh quang » anh quan, nhanh quang, tinh quang
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 (chieu sang)) - canh manh cua nhung dung ((anh quang) OR (anh xquang)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (chieu sang)) - canh manh cua nhung dung ((anh quang) OR (anh xquang)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu xanh) or (chieu sang)) - canh manh cua nhung dung ((anh quang) OR (anh xquang)) cao".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (chieu sang)) - canh manh cua nhung dung ((anh quang) OR (anh xquang)) cao*.