Perhaps you should try some spelling variations:
danh thanh » dinh thanh, dang thanh, nhanh thanh
thanh qua » thanh quan, thanh qui, hanh qua
dung cong » dung trong
chi xanh » chi anh, chi danh, chi hanh
qua dung » quang dung, su dung, qua song
cong dan » cong san, cong tan, huong dan
phan cau » phan dau, phan cac, phan tu
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
doi chi » doi khi

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 - danh thanh qua dung cong dan ((phan cau) or (((toan cau) or (toan ban))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - danh thanh qua dung cong dan ((phan cau) OR (((toan cau) OR (toan ban)))).
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - danh thanh qua dung cong dan ((phan cau) or (((toan cau) or (toan ban))))*.