Perhaps you should try some spelling variations:
thanh trung » thanh tung
tinh trang » minh trang, tinh quang, tinh toan
hanh tranh » canh tranh, hanh trinh, hanh trang
thong cong » trong cong, tong cong, thong thong
cua thong » cua thuong, cua khong, cua tong
san thanh » ban thanh, van thanh, son thanh
chi xanh » chi anh, chi danh, chi hanh
cong san » cong tac
thanh tu » hanh tu, nhanh tu, thanh tung
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 - ((hanh tranh) or (((tinh trang) or (thanh trung)))) cua thong cong san thanh tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - ((hanh tranh) OR (((tinh trang) OR (thanh trung)))) cua thong cong san thanh tu.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - ((hanh tranh) or (((tinh trang) or (thanh trung)))) cua thong cong san thanh tu*.