Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
theo tiep » theo tieu, thep tieu
cuong tap » luong tap, luong tai, cong tan
trinh va » trinh van, trinh vat, trinh ve
va thong » va thuong, va phuong, he thong
cong tac » cong ty
toan tap » toan ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo tiep can - hanh trinh va thong ((cong tac) OR (cuong tap)) toan tap~.
• Adding a wildcard symbol may retrieve word variants: theo tiep can - hanh trinh va thong ((cong tac) or (cuong tap)) toan tap*.