Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, hanh mang, nhanh thang
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan dau » phan dau, han dau, chan doan

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((nhanh mang) OR (nhanh quang)) cua nhung cong dan chan dau~".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((nhanh mang) OR (nhanh quang)) cua nhung cong dan chan dau*.