Perhaps you should try some spelling variations:
thanh tung » thanh cong
cong cong » cong dong, trong cong, dung cong
chi xanh » chi anh, chi danh, chi hanh
tung cua » trung cua, tuong cua, dung cua
cong dan » cong san, cong tan, huong dan
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
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 tung cua cong cong dan ((toan cau) OR (toan cao))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - thanh tung cua cong cong dan ((toan cau) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh tung cua cong cong dan ((toan cau) OR (toan cao))*.