Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
van thang » van khang, van hang, van than
van thanh » ban thanh, van tuan
theo chu » theo chieu, cho chu, chao chu
chu tach » chu tich, chu thich, chu thanh
dong ban » dong bang, dong san, dong bac
ban than » ban thanh, ban hang, ban hanh
than tap » toan tap, han tap, phan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu tach - hanh trinh ((van thang) or (van thanh)) dong ban than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tach - hanh trinh ((van thang) OR (van thanh)) dong ban than tap.
• Adding a wildcard symbol may retrieve word variants: theo chu tach - hanh trinh ((van thang) or (van thanh)) dong ban than tap*.