Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
van nang » van quang, van ban, van dong
hieu va » lieu va, hieu qua
hanh di » hanh vi, hanh de, hang di
va hanh » van hanh, va thanh, va danh
va cham » va chat, va tham
te sach » toc sach
va nang » da nang, cam nang, kha nang
luc va » duc va, tuc va, loc va
v nang » vu nang, voi nang, vuc nang
di cua » dai cua, doi cua, de cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((v nang) or (((va nang) OR (van nang)))) xa hoi. hieu va cham luc va hanh di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((v nang) OR (((va nang) OR (van nang)))) xa hoi. hieu va cham luc va hanh di cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((v nang) or (((va nang) OR (van nang)))) xa hoi. hieu va cham luc va hanh di cua te".
• Adding a wildcard symbol may retrieve word variants: te sach ((v nang) or (((va nang) OR (van nang)))) xa hoi. hieu va cham luc va hanh di cua te*.