Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
thuong tu » thong tu, tuong tu, huong tu
tong cong » trong cong, cong cong, dung cong
thanh lap » thanh san, phan lap, thanh hai
cong bac » cong tac, dong bac, cong cac
thanh ca » thanh cha, thanh cac, thanh ha
tu tong » tu tuong, tu trong, tu dong

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