Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
cau treo » cau theo, cau tren, cau triet
danh vai » danh sai, danh va, doanh van
tu sach » thu sach, su sach, te sach
va danh » va dinh, va dan, va hanh
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
ty nang » ky nang, ty hang, ly nang
cua tre » cua te, cuu tre, cua triet
luc va » duc va, tuc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ((ty nang) or (ty xang)) xa hoi. hieu ve cham luc va danh vai ((cau treo) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ty nang) OR (ty xang)) xa hoi. hieu ve cham luc va danh vai ((cau treo) OR (cua tre)).
• Adding a wildcard symbol may retrieve word variants: tu sach ((ty nang) or (ty xang)) xa hoi. hieu ve cham luc va danh vai ((cau treo) or (cua tre))*.