Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh trinh » canh tranh, hanh chinh
thong cong » trong cong, tong cong, thong thong
chua xanh » chua xang, chua lanh, chua benh
cua thong » cua thuong, cua khong, cua tong
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: sua chua xanh - ((thanh trung) or (hanh trinh)) cua thong cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sua chua xanh - ((thanh trung) OR (hanh trinh)) cua thong cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: sua chua xanh - ((thanh trung) or (hanh trinh)) cua thong cong san toan ban*.