Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung cong
nhu phuong » thu phuong, nhung phuong, thi phuong
hanh nhan » thanh nhan, danh nhan, anh nhan
hoc xanh » hoc anh, hoc danh, hoc nganh
hoc hanh » hoc nhanh, hoc thanh, hoc anh
nhan cua » nhat cua, nhan luc, nhan su
dan toan » van toan, dan than, manh toan
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: khoa ((hoc xanh) or (hoc hanh)) - hanh nhan cua ((nhung huong) or (nhu phuong)) dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: khoa ((hoc xanh) OR (hoc hanh)) - hanh nhan cua ((nhung huong) OR (nhu phuong)) dan toan cao.
• Adding a wildcard symbol may retrieve word variants: khoa ((hoc xanh) or (hoc hanh)) - hanh nhan cua ((nhung huong) or (nhu phuong)) dan toan cao*.