Perhaps you should try some spelling variations:
xang van » dang van, tang van, lang van
thanh ve » hanh ve, thanh va, thanh vien
dau tren » dat tren, dau tieng, dau trong
dau tien » van tien
te sach » toc sach
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
cau duc » cao duc, cau luc, chu duc
duc gia » quoc gia
ve cau » ke cau, va cau, ve cac

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 xang van hoa. hieu ve cau duc gia ((thanh ve) or (hanh vi)) ((dau tren) or (dau tien))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty xang van hoa. hieu ve cau duc gia ((thanh ve) OR (hanh vi)) ((dau tren) OR (dau tien)).
• Adding a wildcard symbol may retrieve word variants: te sach ty xang van hoa. hieu ve cau duc gia ((thanh ve) or (hanh vi)) ((dau tren) or (dau tien))*.