Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
hanh trinh » canh tranh, hanh chinh
thanh toan » thanh hoa, thanh san, tinh toan
luat dang » luat dan, luat danh, luat doanh
dang cong » dung cong
doc hieu » toc thieu, hoc thieu
toan cac » toan cao, toan cau, toan xac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (hoc hien)) manh - hanh trinh luat dang cong thanh toan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (hoc hien)) manh - hanh trinh luat dang cong thanh toan cac.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (hoc hien)) manh - hanh trinh luat dang cong thanh toan cac*.