Perhaps you should try some spelling variations:
xang tao » sang tao, nang tao, vang tao
van hanh » van thanh, ban hanh, van anh
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
tao hoi » tao khoi, tao boi, tay hoi
ve cham » va cham, ve chat, vu cham
tuc van » thuc van, truc van, tuc va
va cam » va cham, va cac, va cao
vi hoa » voi hoa, vi hoc, 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: su sach ty xang tao hoi. hieu ((ve cham) or (va cam)) tuc van hanh vi hoa viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty xang tao hoi. hieu ((ve cham) OR (va cam)) tuc van hanh vi hoa viet.
• Adding a wildcard symbol may retrieve word variants: su sach ty xang tao hoi. hieu ((ve cham) or (va cam)) tuc van hanh vi hoa viet*.