Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
va thanh » gia thanh, ban thanh, va tinh
nang xa » nang x, lang xa, nang ma
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
va danh » va dinh, va dan, va hanh
cua tre » cua te, cuu tre, cua triet
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: cu cao ky nang xa hoi. hieu vu cham luc ((va thanh) or (va danh)) di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cu cao ky nang xa hoi. hieu vu cham luc ((va thanh) OR (va danh)) di cua tre.
• Adding a wildcard symbol may retrieve word variants: cu cao ky nang xa hoi. hieu vu cham luc ((va thanh) or (va danh)) di cua tre*.