Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
so sach » so sanh, bo sach, co sach
nang co » nang cao, nang doc, nang noi
hieu va » lieu va, hieu qua
va cham » va chat, va tham
va tinh » may tinh
tinh di » tinh doi, trinh di, tinh da
cua tre » cua te, cuu tre, cua triet
co hoi » co hoc, co loi
luc va » duc va, tuc va, loc va
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cac) or (so sach)) ky nang co hoi. hieu va cham luc va tinh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cac) OR (so sach)) ky nang co hoi. hieu va cham luc va tinh di cua tre*.