Perhaps you should try some spelling variations:
thanh hoi » thanh hoai, thanh hoa, thanh loi
thanh hai » thanh phan, thanh hoa, thanh san
thu sac » thu sach, thu san, thu xac
duc ban » duc tan, duc van, dua ban
ve cham » va cham, ve chat, vu cham
sac ky » cac ky, sai ky
ve cac » va cac, vien cac
nang o » nang co, nang ho, nang ro
cua te » cua tu
o hoi » co hoi, o hoc, o hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sac ky nang o hoi. hieu ((ve cac) or (ve cham)) duc ban ((thanh hoi) or (thanh hai)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sac ky nang o hoi. hieu ((ve cac) OR (ve cham)) duc ban ((thanh hoi) OR (thanh hai)) cua te.
• Adding a wildcard symbol may retrieve word variants: thu sac ky nang o hoi. hieu ((ve cac) or (ve cham)) duc ban ((thanh hoi) or (thanh hai)) cua te*.