Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
trung cao » truong cao, trung cap, trung co
cao nhung » cho nhung, cam nhung, cao chung
doan phan » doanh phan, toan phan, doanh nhan
dan phan » dan chan, van phan, dam phan

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 trung cao nhung cong ((dan phan) OR (doan phan)) lap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - thanh trung cao nhung cong ((dan phan) OR (doan phan)) lap".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh trung cao nhung cong ((dan phan) OR (doan phan)) lap*.