Perhaps you should try some spelling variations:
va cham » va chat, va tham
va danh » va dinh, va dan, va hanh
danh va » doanh va, hanh va, anh va
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
ve cac » va cac, vien cac
cua tu » cua tuc, cua su, cua cu
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 cham) or (ve cac)) duc va danh va ((cua te) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky nang x hoi. hieu ((va cham) OR (ve cac)) duc va danh va ((cua te) OR (cua tu)).
• Adding a wildcard symbol may retrieve word variants: tu san ky nang x hoi. hieu ((va cham) or (ve cac)) duc va danh va ((cua te) or (cua tu))*.