Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
truong quan » trong quan, thong quan, luong quan
chieu sach » chinh sach, chiet tach, chieu sang
truong cua » truong ca, truong cao, huong cua
phuong van » phung van, phong van, phuong lan
chau tinh » cuu tinh, ha tinh, cua tinh
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 cua) OR (truong quan)) truong phuong van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sach) OR (chau tinh)) - hanh ((truong cua) OR (truong quan)) truong phuong van toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu sach) or (chau tinh)) - hanh ((truong cua) OR (truong quan)) truong phuong van toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sach) or (chau tinh)) - hanh ((truong cua) OR (truong quan)) truong phuong van toan cao*.