Perhaps you should try some spelling variations:
hanh sinh » hanh tinh, hanh dinh, hinh sinh
cong nong » cong dong, cong cong, cong trong
chi xanh » chi anh, chi danh, chi hanh
thi hanh » thi thanh
chi dinh » chi minh, chi binh, chu dinh
nong dan » cong dan, nong san, nguong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap
sinh va » sinh vat, tinh va, dinh van
va cong » tai cong, cua cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((((chi xanh) or (thi hanh))) or (chi dinh)) - hanh sinh va cong nong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((((chi xanh) OR (thi hanh))) OR (chi dinh)) - hanh sinh va cong nong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: doi ((((chi xanh) or (thi hanh))) or (chi dinh)) - hanh sinh va cong nong dan toan cau*.