Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
toc sach » hoc sach, doc sach, thuoc sach
dang cau » hang cau, bang cau, dang mau
cham xuc » cam xuc, chat xuc, cham soc
hanh tai » thanh tai, hang tai, han tai
sach ty » sach y, sach tu, sach thu
ty dang » ty xang, ky dang, ty hang
hieu va » lieu va, hieu qua
va cham » va chat, va tham
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach ty dang cau hoi. hieu va cham xuc va ((hanh tai) or (dung tai)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ty dang cau hoi. hieu va cham xuc va ((hanh tai) OR (dung tai)) cua triet.
• Adding a wildcard symbol may retrieve word variants: toc sach ty dang cau hoi. hieu va cham xuc va ((hanh tai) or (dung tai)) cua triet*.