Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
dang cong » dung cong
tac thanh » bac thanh, cac thanh, tcc thanh
theo thu » theo chu, theo tu, theo tieu
thu sach » tu sach, thuat sach, thuoc sach
van tuan » van quan, van ban, anh tuan
cua dang » cua cong, cua ban
tac than » tam than, tac nhan, bac thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo thu sach - ((chinh doanh) or (van tuan)) cua dang cong ((tac than) or (tac thanh)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo thu sach - ((chinh doanh) OR (van tuan)) cua dang cong ((tac than) OR (tac thanh)) tap.
• Adding a wildcard symbol may retrieve word variants: theo thu sach - ((chinh doanh) or (van tuan)) cua dang cong ((tac than) or (tac thanh)) tap*.