Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
cua tre » cua te, cuu tre, cua triet
va dinh » van dinh, va kinh, va tinh
va danh » va dan, dia danh, va thanh
va hanh » van hanh, va thanh, ban hanh
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
nang xa » nang x, lang xa, nang ma
sai ky » sac ky
vi cua » vai cua, di 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 ky nang xa hoi. hieu ve cham luc ((va hanh) or (((va danh) OR (va dinh)))) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang xa hoi. hieu ve cham luc ((va hanh) OR (((va danh) OR (va dinh)))) vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai ky nang xa hoi. hieu ve cham luc ((va hanh) or (((va danh) OR (va dinh)))) vi cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang xa hoi. hieu ve cham luc ((va hanh) or (((va danh) OR (va dinh)))) vi cua tre*.