Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
tuong cong » truong cong, trong cong, tong cong
thong tu » phong tuc, thong tin, thong ke
tu tuong » tu dong
cong bac » cong tac, dong bac, cong cac
thanh ca » thanh cha, thanh cac, thanh ha
phan lap » phan dau

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 thong tu tuong cong bac ((thanh ca) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh thong tu tuong cong bac ((thanh ca) OR (phan lap)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh thong tu tuong cong bac ((thanh ca) or (phan lap))*.