Perhaps you should try some spelling variations:
chat xuc » chat huu, cam xuc, chao xu
vu sach » vu bach, su sach, vu khach
cac xuc » cam xuc, cac nuoc, cac cuoc
va hanh » van hanh, va thanh, va danh
sach ty » sach y, sach tu, sach thu
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
tang ma » mang may, tang van
ty tang » tay tang, ty xang, ty hang
ma hoi » mai hoi, xa hoi, ma hoa
va dan » ca dan, va dao, va dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ty tang ma hoi. hieu ve ((cac xuc) OR (chat xuc)) ((va hanh) or (va dan)) dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ty tang ma hoi. hieu ve ((cac xuc) OR (chat xuc)) ((va hanh) OR (va dan)) dai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ty tang ma hoi. hieu ve ((cac xuc) OR (chat xuc)) ((va hanh) or (va dan)) dai cua tre*".