Perhaps you should try some spelling variations:
sang tao » hang tai
tu sach » thu sach, su sach, te sach
ve cham » va cham, ve chat, vu cham
hanh va » hang va, hanh vi
va hanh » van hanh, va thanh, va danh
chu tre » cho tre, chu tri, cuu tre
tao hoi » tao khoi, tao boi, tay hoi
y sang » _ sang, duy sang
ve cai » va cai, ve cac, ve tai
tuc va » thuc va, truc va, tuc xa
va chu » va che, va cau, va chi
va dai » va dao, vi dai, va dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach y sang tao hoi. hieu ((((ve cai) or (va dai))) or (ve cham)) tuc va hanh va chu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y sang tao hoi. hieu ((((ve cai) OR (va dai))) OR (ve cham)) tuc va hanh va chu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y sang tao hoi. hieu ((((ve cai) or (va dai))) or (ve cham)) tuc va hanh va chu tre*.