Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
van thanh » ban thanh, van tuan
chinh ta » chinh tai, chinh va, chinh tri
sinh cua » manh cua, dinh cuu, sinh va
van toan » van tuan, van tan, manh toan

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