Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
tuong cua » truong cua, huong cua, thong cua
tong cong » trong cong, cong cong, dung cong
thanh cap » hanh cap, than cap, thanh ca
thanh lap » phan lap, thanh hai, thanh van
cua tong » cua cong, cua dong, cua nong
cong bac » cong tac, dong bac, cong cac

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 tuong cua tong cong bac ((thanh cap) or (((thanh lap) OR (thanh san))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh tuong cua tong cong bac ((thanh cap) OR (((thanh lap) OR (thanh san)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - thanh tuong cua tong cong bac ((thanh cap) or (((thanh lap) OR (thanh san))))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh tuong cua tong cong bac ((thanh cap) or (((thanh lap) OR (thanh san))))*.