Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
nhung cong » dung cong, thong cong, hang cong
hien xanh » hien hanh, hien nhanh, chieu xanh
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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 - ((canh tranh) OR (hanh trinh)) cua nhung cong dan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - ((canh tranh) OR (hanh trinh)) cua nhung cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - ((canh tranh) OR (hanh trinh)) cua nhung cong dan toan cau*.