Perhaps you should try some spelling variations:
sang tao » hang tai
hanh lai » hanh lam, hanh tai, thanh lap
tu sach » thu sach, su sach, te sach
ky sang » ky nang, ky dang, ky tang
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
cua tre » cuu tre, cua triet, dua tren
sach ky » sac ky, sach y, sach ty
cua te » cua tu
loc va » hoc va
luc va » duc va, tuc va

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 sang tao boi. hieu ve chat ((luc va) or (loc va)) hanh lai ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky sang tao boi. hieu ve chat ((luc va) OR (loc va)) hanh lai ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: tu sach ky sang tao boi. hieu ve chat ((luc va) or (loc va)) hanh lai ((cua tre) or (cua te))*.