Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
hanh truong » hanh trong, anh truong, manh truong
chieu xanh » chieu sach, chieu sang, chieu tinh
truong cua » truong ca, truong quan, truong cao
phuong van » phung van, phong van, phuong lan
cua nhung » va nhung
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap
ha tinh » va tinh, may tinh

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