Perhaps you should try some spelling variations:
danh thanh » dinh thanh, dang thanh, nhanh thanh
thanh sau » thanh san, thanh mau, thanh sam
dung cong » dung trong
chi xanh » chi anh, chi danh, chi hanh
sau dung » su dung, sach dung, cau duong
cong dan » cong san, cong tan, huong dan
than cau » than cap, thanh chau, thanh mau
toan cau » toan cao, toan ban, toan tap
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 - danh thanh sau dung cong dan ((((than cau) or (toan cau))) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - danh thanh sau dung cong dan ((((than cau) OR (toan cau))) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - danh thanh sau dung cong dan ((((than cau) or (toan cau))) or (phan cau))*.