Perhaps you should try some spelling variations:
hien xanh » hien hanh, hien nhanh, chieu xanh
hanh hinh » hanh chinh, hanh tinh, hanh trinh
hanh dinh » thanh dinh, hinh dinh, hanh tinh
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
gian cap » gian cac, gian cam, gian cham

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - ((hanh hinh) or (hanh dinh)) cua dung cong dan gian cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - ((hanh hinh) OR (hanh dinh)) cua dung cong dan gian cap.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - ((hanh hinh) or (hanh dinh)) cua dung cong dan gian cap*.