Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
phuong van » phung van, phong van, phuong lan
van thanh » ban thanh, van tuan
thanh cao » thanh ca, thanh cac, thanh thao
cua nhua » cua nha, cua nhung, cua chu
cua nhu » cua chu, cua nha, cua khu

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 sach) or (chieu sang)) - thanh tuong ((cua nhu) OR (cua nhua)) phuong van thanh cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chieu sang)) - thanh tuong ((cua nhu) OR (cua nhua)) phuong van thanh cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) or (chieu sang)) - thanh tuong ((cua nhu) OR (cua nhua)) phuong van thanh cao".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chieu sang)) - thanh tuong ((cua nhu) OR (cua nhua)) phuong van thanh cao*.