Perhaps you should try some spelling variations:
phan thuong » hang thuong
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
phan xuong » phan cong
hoc chieu » hoc thieu, ho chieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
manh toan » thanh toan, anh tuan, tinh toan
toan ban » van ban

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 cua ((phan thuong) or (phan xuong)) manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - thanh trung cua ((phan thuong) OR (phan xuong)) manh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - thanh trung cua ((phan thuong) or (phan xuong)) manh toan ban*.