Perhaps you should try some spelling variations:
cham luc » cham soc, cham cuu, chat lua
nhan luc » nang luc
su sach » so sach, vu sach
sach ly » sach y, sach lo, sach ty
ly nang » ky nang, ly hang, ly vang
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
dan van » dang van, doan van, dao van
van cua » vang cua, ban cua, dan cua
va dan » ca dan, va dao, va dau
cua te » cua tu

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: su sach ly nang xa hoi. hieu va ((cham luc) OR (nhan luc)) va dan van cua te~.
• Adding a wildcard symbol may retrieve word variants: su sach ly nang xa hoi. hieu va ((cham luc) or (nhan luc)) va dan van cua te*.