Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
dinh dau » dinh dat, dinh du, danh dau
toc sach » hoc sach, doc sach, thuoc sach
va thai » van thai, va tai, va tham
truc va » thuc va, thuc vat, trung va
ty nang » ty xang, ty hang, ly nang
dau cua » dai cua, day cua, cau cua
ma hoi » mai hoi, xa hoi, ma hoa
tuc va » thuc va, tuc xa, duc 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 nang) or (ky nang)) ma hoi. lieu va thai ((tuc va) OR (truc va)) dinh dau cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ((ty nang) OR (ky nang)) ma hoi. lieu va thai ((tuc va) OR (truc va)) dinh dau cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach ((ty nang) or (ky nang)) ma hoi. lieu va thai ((tuc va) OR (truc va)) dinh dau cua triet".
• Adding a wildcard symbol may retrieve word variants: toc sach ((ty nang) or (ky nang)) ma hoi. lieu va thai ((tuc va) OR (truc va)) dinh dau cua triet*.