Perhaps you should try some spelling variations:
thanh tung » thanh cong
san thanh » ban thanh, van thanh, son thanh
thanh lap » thanh san, phan lap, thanh hai
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
cap hang » cap hoang, cap bang, cap han
cong san » cong tac
can ban » van ban, toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu sach - thanh tung ((cap hang) or (can ban)) cong san thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - thanh tung ((cap hang) OR (can ban)) cong san thanh lap.
• Adding a wildcard symbol may retrieve word variants: theo chu sach - thanh tung ((cap hang) or (can ban)) cong san thanh lap*.