Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
moi nang » voi nang, moi dang, moi sang
hoi nang » hoi lang, ho nang, hoa nang
ban hanh » ban hang
cham xuc » cam xuc, chat xuc, cham soc
va danh » va dinh, va dan, va hanh
ve cham » va cham, ve chat, vu cham
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
vi cua » vai cua, di cua
o hoi » co hoi, o hoc, o hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ((moi nang) OR (hoi nang)) o hoi. hieu ve cham xuc ((ban hanh) or (va danh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ((moi nang) OR (hoi nang)) o hoi. hieu ve cham xuc ((ban hanh) OR (va danh)) vi cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ((moi nang) OR (hoi nang)) o hoi. hieu ve cham xuc ((ban hanh) or (va danh)) vi cua tre*".