Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
nhung chong » nhung cong, nhung phong, nhung phuong
chieu sach » chinh sach, chiet tach, chieu sang
truong cao » truong dai
chau tinh » cuu tinh, ha tinh, cua tinh
cao nhung » cho nhung, cam nhung, cao chung
chong van » thong van, hong van, phong van
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap

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) or (chau tinh)) - hanh truong cao nhung chong van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sach) OR (chau tinh)) - hanh truong cao nhung chong van toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sach) or (chau tinh)) - hanh truong cao nhung chong van toan cao*.