Perhaps you should try some spelling variations:
thanh phuong » thanh huong, thanh chuong, khanh phong
chieu sach » chinh sach, chiet tach, chieu sang
phuong cao » phung cao, phuong thao, phuong cham
doi chieu » doc hieu, doi chi, ho chieu
tong cong » trong cong, cong cong, dung cong
hang cong » dang cong, hang nong, bang cong
than cao » toan cao, thai cao, than cap
toan ban » van ban

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 sach - thanh phuong cao ((tong cong) or (hang cong)) dan ((than cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh phuong cao ((tong cong) OR (hang cong)) dan ((than cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh phuong cao ((tong cong) or (hang cong)) dan ((than cao) or (toan ban))*.