Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cham tuc » nham thuc, pham thuc, tham thuc
hieu va » lieu va, hieu qua
va dinh » van dinh, va kinh, va tinh
va danh » va dan, va hanh, dia danh
te sach » toc sach
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu van
sach v » sach va, sach y, sach 2
ma hoi » mai hoi, xa hoi, ma hoa
v nang » va nang, vu nang, van nang
vi cua » vai cua, di cua

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te sach v nang ma hoi. ((hieu ve) OR (hieu va)) cham tuc ((va danh) OR (va dinh)) vi cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach v nang ma hoi. ((hieu ve) or (hieu va)) cham tuc ((va danh) OR (va dinh)) vi cua triet~".
• Adding a wildcard symbol may retrieve word variants: te sach v nang ma hoi. ((hieu ve) or (hieu va)) cham tuc ((va danh) OR (va dinh)) vi cua triet*.