Perhaps you should try some spelling variations:
thanh phuong » thanh huong, thanh chuong, khanh phong
phuong cham » phuong phap, phuong thao
doi chieu » doc hieu, doi chi, mot chieu
cham cong » pham cong, chat cong, cua cong
van thanh » ban thanh, van tuan
dong van » duong van, dang van, dong von

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) or (toc thieu)) sach - thanh phuong cham cong dong van thanh san~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) sach - thanh phuong cham cong dong van thanh san.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (toc thieu)) sach - thanh phuong cham cong dong van thanh san*.