Perhaps you should try some spelling variations:
thanh dinh » thanh binh, thanh tinh, thanh vinh
hien xanh » hien hanh, hien nhanh, chieu xanh
cuu nhung » cua nhung, cuu phuong, chua nhung
dinh cuu » dinh chi
cong dan » huong dan, cong dong, cong tac
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
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 - thanh dinh cuu nhung ((cong dan) or (((cong tan) OR (cong san)))) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - thanh dinh cuu nhung ((cong dan) OR (((cong tan) OR (cong san)))) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - thanh dinh cuu nhung ((cong dan) or (((cong tan) OR (cong san)))) toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - thanh dinh cuu nhung ((cong dan) or (((cong tan) OR (cong san)))) toan cau*.