Perhaps you should try some spelling variations:
thanh chong » thanh chuong, thanh cong, nhanh chong
chong cong » cong cong, thong cong, cuong cong
danh nhan » doanh nhan, thanh nhan, dung nhan
hieu sach » chieu sach, hieu cach, dien sach
tan doanh » toan doanh, van doanh, san doanh
doanh cao » doanh co, doanh bao, doanh cho
doc hieu » toc thieu, hoc thieu, hoc hien
anh nhan » doanh nhan, thanh nhan, anh tuan
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu sach - ((anh nhan) or (((danh nhan) OR (benh nhan)))) thanh chong cong tan doanh cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu sach - ((anh nhan) OR (((danh nhan) OR (benh nhan)))) thanh chong cong tan doanh cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu sach - ((anh nhan) or (((danh nhan) OR (benh nhan)))) thanh chong cong tan doanh cao*".