Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
vu sach » su sach, vu khach
van bac » van ban, van bao, van hac
van cac » van hac, van cau, dan cac
lang xa » lang ha, dang xay, lang van
ty lang » tay lang, ty xang, ty hang
tuc va » thuc va, truc va, tuc xa
vi cua » vai cua, di cua
cua te » cua tu

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) or (vu bach)) ty lang xa hoi. hieu ((van cac) OR (van bac)) tuc va thanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (vu bach)) ty lang xa hoi. hieu ((van cac) OR (van bac)) tuc va thanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sach) or (vu bach)) ty lang xa hoi. hieu ((van cac) OR (van bac)) tuc va thanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: ((vu sach) or (vu bach)) ty lang xa hoi. hieu ((van cac) OR (van bac)) tuc va thanh vi cua te*.