Perhaps you should try some spelling variations:
hanh tai » thanh tai, hang tai, han tai
tu sach » thu sach, su sach, te sach
va hanh » van hanh, va thanh, va danh
ve cham » va cham, ve chat, vu cham
sach ky » sac ky, sach y, sach ty
cuc tre » duc tre, cua tre, cuu tre
dan nam » van nam, dong nam, dinh nam
xuc va » duc va, tuc va, luc va
ve cai » va cai, ve cac, ve tai

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 ky ((dang su) or (dan nam)) hoi. hieu ((ve cai) or (ve cham)) xuc va hanh tai cuc tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky ((dang su) OR (dan nam)) hoi. hieu ((ve cai) OR (ve cham)) xuc va hanh tai cuc tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ky ((dang su) or (dan nam)) hoi. hieu ((ve cai) or (ve cham)) xuc va hanh tai cuc tre*.