Perhaps you should try some spelling variations:
ban hanh » ban hang
cham cuu » cap cuu, chat cua
sach ky » sac ky, sach ty, sach kem
cam cuc » cam xuc, pham cuc
cua tre » cua te, cuu tre, cua triet
hieu va » lieu va, hieu qua
hanh d » hanh de, anh d, hanh _
x hoi » xa hoi, o hoi, x ho
d cua » de cua, do cua, da cua

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) OR (sach y)) nang x hoi. hieu va ((cam cuc) or (cham cuu)) ban hanh d cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sach y)) nang x hoi. hieu va ((cam cuc) OR (cham cuu)) ban hanh d cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ky) OR (sach y)) nang x hoi. hieu va ((cam cuc) or (cham cuu)) ban hanh d cua tre".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) OR (sach y)) nang x hoi. hieu va ((cam cuc) or (cham cuu)) ban hanh d cua tre*.