Perhaps you should try some spelling variations:
phuong tinh » phuong trinh, phuong binh, khuong tinh
chieu xanh » chieu sach, chieu sang, chieu tinh
nho phuong » pho phuong, nhu phuong, nho thuong
hoc chieu » hoc thieu, ho chieu, hoc hien
chinh ve » chinh va, chinh vi, chinh ke
toan cao » toan ban, toan tap
ve nho » va nho, ve nha, ve cho

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 ve nho phuong tinh toan cao~.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh chinh ve nho phuong tinh toan cao*.