Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh ve » hanh ve, thanh va, thanh vien
vu sach » vu bach, su sach, vu khach
may hoi » may thoi, tay hoi, mai hoi
tuc van » thuc van, truc van, tuc va
y mang » cay mang
ve cam » ve cham, ve cac, ve cai
va cam » va cham, va cac, va cao
ve hoa » ve khoa, ve hoat, va hoa

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 y mang may hoi. hieu ((ve cam) or (va cam)) tuc van thanh ve hoa viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y mang may hoi. hieu ((ve cam) OR (va cam)) tuc van thanh ve hoa viet.
• Adding a wildcard symbol may retrieve word variants: vu sach y mang may hoi. hieu ((ve cam) or (va cam)) tuc van thanh ve hoa viet*.