Perhaps you should try some spelling variations:
vu sach » vu bach, su sach, vu khach
cac tuc » cac toc, cac tu, cac tac
danh di » danh du, xanh di, danh dien
danh vi » hanh vi, dinh vi, danh va
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
ty lang » tay lang, ty xang, ty hang
ve cac » va cac, vien cac
tuc va » thuc va, truc va, tuc xa
cua tu » cua tuc, cua su, cua cu

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

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