Perhaps you should try some spelling variations:
thieu bien » thieu nien, tieu bieu, hien bien
gian cua » gian xu, ban cua
bien cac » vien cac, dien cac, bien ca
thu sach » tu sach, thuat sach, thuoc sach
dang ma » dang mau, dang mam, dang mat
ky dang » ky nang, ky danh
cac xuc » cam xuc, cac nuoc, chat xuc
ha tinh » va tinh
te sach » toc sach
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa

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) or (te sach)) ky dang ma hoi. thieu bien cac xuc ((ha tinh) or (may tinh)) gian cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (te sach)) ky dang ma hoi. thieu bien cac xuc ((ha tinh) OR (may tinh)) gian cua tre.
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (te sach)) ky dang ma hoi. thieu bien cac xuc ((ha tinh) or (may tinh)) gian cua tre*.