Perhaps you should try some spelling variations:
cuong duong » tuong duong, cuong dung, con duong
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
duong sang » duong san, duong dang, luong sang
trung lap » truong lam, truong lop, trung tam
trung cap » truong cao, trung tam
sang than » cang thang, dang thanh, sang tao
than dau » phan dau, thau dau, han dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sang) OR (chieu sach)) - thanh ((trung lap) or (trung cap)) cuong duong sang than dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (chieu sach)) - thanh ((trung lap) OR (trung cap)) cuong duong sang than dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) OR (chieu sach)) - thanh ((trung lap) or (trung cap)) cuong duong sang than dau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) OR (chieu sach)) - thanh ((trung lap) or (trung cap)) cuong duong sang than dau*.