Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
hien nhanh » hien hanh, thien thanh, tien thanh
cua phuong » cuu phuong, cuc phuong, luan phuong
hien xanh » hien hanh, chieu xanh, hien khanh
hanh nang » ganh nang, hanh mang, hanh trang
anh nang » ganh nang, anh bang, anh dang
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (hien nhanh)) - ((hanh nang) OR (anh nang)) cua phuong cong tan toan cao~.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (hien nhanh)) - ((hanh nang) or (anh nang)) cua phuong cong tan toan cao*.