Perhaps you should try some spelling variations:
thuong huong » thuong phuong, thong huong, thuong hung
thuong luong » theo luong, cong luong, thong thuong
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
hoc chieu » hoc thieu, ho chieu, hoc hien
trung van » truong van, trong van, trung va
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: hoc chieu sach - thanh trung van ((thuong huong) OR (thuong luong)) ((dan phan) or (doan phan)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - thanh trung van ((thuong huong) OR (thuong luong)) ((dan phan) OR (doan phan)) tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sach - thanh trung van ((thuong huong) OR (thuong luong)) ((dan phan) or (doan phan)) tu".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - thanh trung van ((thuong huong) OR (thuong luong)) ((dan phan) or (doan phan)) tu*.