Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
cham thuc » nham thuc, pham thuc, tham thuc
lang van » dang van, tang van, hoang van
thuc van » thuc vat, thuc dan, thuc va
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty lang » tay lang, ty xang, ty hang
van hoi » van hoa, van hoc, van hoe
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
vi cua » vai cua
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ty lang van hoi. hieu ve cham thuc van thanh ((vi cua) or (di cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty lang van hoi. hieu ve cham thuc van thanh ((vi cua) OR (di cua)) triet.
• Adding a wildcard symbol may retrieve word variants: te sach ty lang van hoi. hieu ve cham thuc van thanh ((vi cua) or (di cua)) triet*.