Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
cua tre » cua te, cuu tre, cua triet
ve cham » va cham, ve chat, vu cham
va daoh » va danh, va doanh
va hanh » van hanh, va thanh, va danh
hieu ve » hieu va, hieu van
sac ky » cac ky, sai ky
nang o » nang co, nang ho, nang ro
va dao » ca dao
de cua » le cua, te cua, dieu cua
te sac » te sach, te cac, te san
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: te sac ky nang o hoi. hieu ve cham luc ((va hanh) or (((va daoh) or (va dao)))) de cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang o hoi. hieu ve cham luc ((va hanh) OR (((va daoh) OR (va dao)))) de cua tre.
• Adding a wildcard symbol may retrieve word variants: te sac ky nang o hoi. hieu ve cham luc ((va hanh) or (((va daoh) or (va dao)))) de cua tre*.