Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
day cua » dai cua
cau cua » cau qua, ca cua, cu cua
va dinh » van dinh, va kinh, va tinh
te sach » toc sach
hieu ve » hieu va, hieu van
van hoi » van hoa, van hoc, van hoe
ky tang » ky nang, ky dang, kho tang
ve cham » va cham, ve chat, vu cham
y tang » 6 tang, 7 tang, 5 tang
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: te sach ((y tang) OR (ky tang)) van hoi. hieu ve cham luc va dinh ((cau cua) or (day cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((y tang) OR (ky tang)) van hoi. hieu ve cham luc va dinh ((cau cua) OR (day cua)) triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((y tang) OR (ky tang)) van hoi. hieu ve cham luc va dinh ((cau cua) or (day cua)) triet".
• Adding a wildcard symbol may retrieve word variants: te sach ((y tang) OR (ky tang)) van hoi. hieu ve cham luc va dinh ((cau cua) or (day cua)) triet*.