Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
luat thong » luat thuong, suat thong, xuat thong
cong thanh » dong thanh, cong trinh, truong thanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
lieu tinh » trieu tinh, diep tinh, bien tinh
cong tan » cong tac, cong san, cong ty

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu manh) or (lieu tinh)) - hanh trinh luat thong ((cong tan) OR (cong thanh)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (lieu tinh)) - hanh trinh luat thong ((cong tan) OR (cong thanh)) van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu manh) or (lieu tinh)) - hanh trinh luat thong ((cong tan) OR (cong thanh)) van ban".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu manh) or (lieu tinh)) - hanh trinh luat thong ((cong tan) OR (cong thanh)) van ban*.