Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
tu sach » thu sach, su sach, te sach
sach ly » sach y, sach lo, sach ty
ly nang » ky nang, ly hang, ly vang
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va dinh » van dinh, va kinh, va tinh
van chu » van chi, van phu, van cau
ma hoi » mai hoi, xa hoi, ma hoa
luc va » duc va, tuc va, loc va
van cu » van cau, van cua, van cuc

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ly nang ma hoi. hieu ve cham luc va dinh ((van cu) OR (van chu)) tre~.
• Adding a wildcard symbol may retrieve word variants: tu sach ly nang ma hoi. hieu ve cham luc va dinh ((van cu) or (van chu)) tre*.