Perhaps you should try some spelling variations:
hanh dao » lanh dao, thanh dat, thanh dam
van hanh » van thanh, ban hanh, van anh
dao cua » dai cua, day cua, dan cua
duc van » duc va, duc tan, duc manh
tu san » thu san, tu ban, tu can
ve cac » va cac, vien cac
cua te » cua tu
san ky » sang ky, van ky, dan ky
ve cam » ve cham, va cam, ve cai
o hoi » co hoi, o hoc, o hai
x hoi » xa hoi, x ho, 5 hoi

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) or (o hoi)). hieu ((ve cam) or (ve cac)) duc van hanh dao cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky nang ((x hoi) OR (o hoi)). hieu ((ve cam) OR (ve cac)) duc van hanh dao cua te.
• Adding a wildcard symbol may retrieve word variants: tu san ky nang ((x hoi) or (o hoi)). hieu ((ve cam) or (ve cac)) duc van hanh dao cua te*.