Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
danh vai » danh sai, danh va, doanh van
cham xuc » cam xuc, chat xuc, cham soc
ky lang » ky dang, ky tang, tay lang
van hoi » van hoa, van hoc, van hoe
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
te sach » toc sach
va danh » va dinh, va dan, va hanh
ca viet » va viet, co viet, hoa viet
xuc va » duc va, tuc va, luc va
vai ca » vai cac, vai cua, bai ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu sach) or (te sach)) ((ky lang) OR (ky nang)) van hoi. hieu vu cham xuc va danh vai ca viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (te sach)) ((ky lang) OR (ky nang)) van hoi. hieu vu cham xuc va danh vai ca viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sach) or (te sach)) ((ky lang) OR (ky nang)) van hoi. hieu vu cham xuc va danh vai ca viet".
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (te sach)) ((ky lang) OR (ky nang)) van hoi. hieu vu cham xuc va danh vai ca viet*.