Perhaps you should try some spelling variations:
nhung thong » chung thong, nhung chong, nhung phong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
quan thanh » ban thanh
cua nhung » va nhung
van thanh » ban thanh, van tuan
tung cua » trung cua, tuong cua, dung cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - thanh tung cua nhung thong ((quan thanh) or (van thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh tung cua nhung thong ((quan thanh) OR (van thanh)) cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh tung cua nhung thong ((quan thanh) or (van thanh)) cau*.