Perhaps you should try some spelling variations:
thien van » thi van
toc sach » hoc sach, doc sach, thuoc sach
cham xuc » chat xuc, cham soc, pham duc
su triet » su viet, su tien, ve triet
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
va dan » ca dan, va dao, va dau
dan vi » doan vi, don vi, dan va
x hoi » xa hoi, o hoi, x ho
vi su » va su, ve su, ki su

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach v nang x hoi. thien van ((cham xuc) OR (cam xuc)) va dan vi su triet~".
• Adding a wildcard symbol may retrieve word variants: toc sach v nang x hoi. thien van ((cham xuc) OR (cam xuc)) va dan vi su triet*.