Perhaps you should try some spelling variations:
qua cham » qua hai, va cham, qua cua
danh vai » danh sai, danh va, doanh van
vai cua » dai cua, hai cua, lai cua
va danh » va dinh, va dan, va hanh
qua cac » cua cac
su sach » so sach, vu sach
lang xa » dang xay, lang van
lang ha » long ha
cua tre » cua te, cuu tre, cua triet
sach o » sach lo, sac o, sach y
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach o ((lang xa) or (lang ha)) hoi. hieu ((qua cham) OR (qua cac)) xuc va danh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach o ((lang xa) OR (lang ha)) hoi. hieu ((qua cham) OR (qua cac)) xuc va danh vai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach o ((lang xa) or (lang ha)) hoi. hieu ((qua cham) OR (qua cac)) xuc va danh vai cua tre*".