Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh tai » thanh hai, thanh toan, doanh tai
toc sach » hoc sach, doc sach, thuoc sach
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
va cham » va chat, va tham
truc va » thuc va, thuc vat, trung va
tai cua » thai cua, tai cuc, tri cua
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: toc sach ky lang xa hoi. lieu va cham ((luc va) or (truc va)) thanh tai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ky lang xa hoi. lieu va cham ((luc va) OR (truc va)) thanh tai cua triet.
• Adding a wildcard symbol may retrieve word variants: toc sach ky lang xa hoi. lieu va cham ((luc va) or (truc va)) thanh tai cua triet*.