Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
nhanh lang » nhanh quang, nhanh thang, nhan dang
doi chieu » doc hieu, doi chi, ho chieu
danh toan » manh toan, dan toan, dang toan
cua dung » cua dang, cua dong, qua dung
anh toan » manh toan, anh tuan, thanh toan

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 sang - nhanh lang ((cua dung) or (su dung)) cong ((danh toan) OR (anh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - nhanh lang ((cua dung) OR (su dung)) cong ((danh toan) OR (anh toan)) cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - nhanh lang ((cua dung) or (su dung)) cong ((danh toan) OR (anh toan)) cao*".