Perhaps you should try some spelling variations:
thanh trung » thanh tung
dang thanh » dong thanh, dang hanh, hoang thanh
thanh chau » thanh cha, thanh cham, thanh chu
cong dang » cong dong, cong dan, cong dung
chi xanh » chi anh, chi danh, chi hanh
dan dung » van dung, ap dung
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 - thanh trung ((dan dung) OR (tin dung)) cong dang thanh chau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - thanh trung ((dan dung) OR (tin dung)) cong dang thanh chau".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh trung ((dan dung) OR (tin dung)) cong dang thanh chau*.