Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
cua tre » cua te, cuu tre, cua triet
va danh » va dinh, va dan, dia danh
va hanh » van hanh, va thanh, ban hanh
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
tu bai » tu ban, tu bat, te bai
tu sai » tu san, tu cai, tu lai

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

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