Perhaps you should try some spelling variations:
nhanh manh » nhanh mang, nhanh thanh, nhanh tinh
hanh trinh » canh tranh, hanh chinh
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
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - ((nhanh manh) or (hanh trinh)) cua nhung cong dan ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((nhanh manh) OR (hanh trinh)) cua nhung cong dan ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((nhanh manh) or (hanh trinh)) cua nhung cong dan ((toan tai) or (toan tap))*.