Perhaps you should try some spelling variations:
canh thanh » canh tranh, danh thanh, anh 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
than cap » khan cap, thanh lap, thanh cac
toan ban » van ban
phan cau » phan dau, phan cac, phan tu
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 - canh thanh qua dung cong dan ((((than cap) OR (toan ban))) OR (phan cau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - canh thanh qua dung cong dan ((((than cap) OR (toan ban))) OR (phan cau))".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - canh thanh qua dung cong dan ((((than cap) OR (toan ban))) OR (phan cau))*.