Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
thanh va » thanh van, hanh va, thanh ha
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
va cai » va cac, va bai, va dai
ve cac » va cac, vien cac
va cua » va chua, via cua, ca cua
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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

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