Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
va danh » va dinh, va dan, dia danh
va hanh » van hanh, va thanh, ban hanh
va cham » va chat, va tham
cua tre » cua te, cuu tre, cua triet
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
tu bat » tu ban, tu dat
di cua » dai cua, doi cua, de cua
tu sai » tu bai, tu san, tu cai

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 bat)) ky nang xa hoi. hieu va cham luc ((va hanh) or (va danh)) di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sai) OR (tu bat)) ky nang xa hoi. hieu va cham luc ((va hanh) OR (va danh)) di cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sai) or (tu bat)) ky nang xa hoi. hieu va cham luc ((va hanh) or (va danh)) di cua tre*.