Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
dia danh » dia ban, gia dinh
va hanh » van hanh, va thanh, va danh
doi cua » dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
sai ky » sac ky

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