Perhaps you should try some spelling variations:
thanh tung » thanh cong
chi xanh » chi anh, chi danh, chi hanh
vat dung » va dung, viet dung, mat duong
van dung » van dong, xay dung, tin dung
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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 ((vat dung) or (van dung)) cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - thanh tung ((vat dung) OR (van dung)) cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh tung ((vat dung) or (van dung)) cong dan toan cao*.