Perhaps you should try some spelling variations:
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
thanh tung » thanh cong
tang thanh » dang thanh, trung thanh, hoang thanh
dung cong » dung trong
tan thanh » tran thanh, toan thanh, ban thanh
tung qua » dung qua, tuong quan, trung quan
qua dung » quang dung, su dung, qua song

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 tung qua dung cong ((tan thanh) or (tang thanh)) hoanh~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (chieu sach)) - thanh tung qua dung cong ((tan thanh) OR (tang thanh)) hoanh.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) OR (chieu sach)) - thanh tung qua dung cong ((tan thanh) or (tang thanh)) hoanh".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) OR (chieu sach)) - thanh tung qua dung cong ((tan thanh) or (tang thanh)) hoanh*.