Perhaps you should try some spelling variations:
khanh luan » khanh thuan, doanh luan, hang luan
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh luan » hang luan, hanh luat, han luan
van thong » van thuong, van phong, va thong
ho chieu » theo chieu, hoc thieu, doi chieu
van than » van thanh, van thang, van tuan
ban hanh » ban hang

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

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