Perhaps you should try some spelling variations:
dang van » hoang van, hang va
cua quoc » cua nuoc, cua thuoc
te sach » toc sach
van hoi » van hoa, van hoc, van hoe
ve cham » va cham, ve chat, vu cham
thuc va » thuc vat, thuc dan, thuc day
va hanh » van hanh, va thanh, va danh
y dang » ky dang, 2 dang, _ dang
ve cai » va cai, ve cac, ve tai
vi cua » vai cua, di 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 y dang van hoi. hieu ((ve cai) or (ve cham)) thuc va hanh vi cua quoc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y dang van hoi. hieu ((ve cai) OR (ve cham)) thuc va hanh vi cua quoc.
• Adding a wildcard symbol may retrieve word variants: te sach y dang van hoi. hieu ((ve cai) or (ve cham)) thuc va hanh vi cua quoc*.