Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
sach ly » sach lo, sach ty, sach hay
van cau » van dau, van hau, van chat
va tinh » may tinh
va dinh » van dinh, va kinh, vu dinh
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
cau tre » cau tren, cau treo, cau tra

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) OR (sach y)) nang xa hoi. hieu ve cham luc ((va dinh) OR (va tinh)) van cau tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ly) or (sach y)) nang xa hoi. hieu ve cham luc ((va dinh) OR (va tinh)) van cau tre~".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ly) or (sach y)) nang xa hoi. hieu ve cham luc ((va dinh) OR (va tinh)) van cau tre*.