Perhaps you should try some spelling variations:
ban banh » ban hanh, ban anh, ban danh
cham xuc » chat xuc, cham soc, pham duc
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
hieu ve » hieu va, hieu van
banh de » hanh de, banh keo, thanh de
cua tre » cuu tre, cua triet, dua tren
cua te » cua tu

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 ty nang x ho. hieu ve ((cham xuc) OR (cam xuc)) ban banh de ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang x ho. hieu ve ((cham xuc) OR (cam xuc)) ban banh de ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty nang x ho. hieu ve ((cham xuc) OR (cam xuc)) ban banh de ((cua tre) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang x ho. hieu ve ((cham xuc) OR (cam xuc)) ban banh de ((cua tre) or (cua te))*.