Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
hoc thieu » toc thieu, hoc hien
thanh lap » thanh san, phan lap, thanh hai
trung va » truong va, trang va, trung ha
va trong » va truong, va thong, va tuong
cong san » cong tac
thanh ca » thanh cha, thanh cac, thanh ha

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) or (hoc thieu)) sach - thanh trung va trong cong san ((thanh lap) or (thanh ca))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (hoc thieu)) sach - thanh trung va trong cong san ((thanh lap) OR (thanh ca)).
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (hoc thieu)) sach - thanh trung va trong cong san ((thanh lap) or (thanh ca))*.