Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
cong thanh » dong thanh, cong trinh, cong tan
hanh than » hanh han, hanh nhan, hanh phan
cua trong » cua truong, cua trung, qua trong
cho thue » choi thuc, cuc thue
than cua » nhan cua, thai cua, ban cua
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: ((cho he) or (cho thue)) xanh - hanh than cua trong cong thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((cho he) OR (cho thue)) xanh - hanh than cua trong cong thanh toan ban.
• Adding a wildcard symbol may retrieve word variants: ((cho he) or (cho thue)) xanh - hanh than cua trong cong thanh toan ban*.