Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
chuc tinh » chuc tin, chuc kinh, thuc tinh
hang cong » dang cong, hang nong, bang cong
van thanh » ban thanh, van tuan
thanh cao » thanh ca, thanh cac, thanh thao
cong van » cong vang, cong san, song van
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi chuc tinh - ((hanh trinh) or (canh tranh)) va hang cong van thanh cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi chuc tinh - ((hanh trinh) OR (canh tranh)) va hang cong van thanh cao.
• Adding a wildcard symbol may retrieve word variants: hoi chuc tinh - ((hanh trinh) or (canh tranh)) va hang cong van thanh cao*.