Perhaps you should try some spelling variations:
danh vai » danh sai, danh va, doanh van
vai cua » dai cua, hai cua, lai cua
ve cham » va cham, ve chat, vu cham
su sach » vu sach
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
so sach » so sanh, bo sach, co sach
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, xac va
luc va » duc va, tuc va, loc va
y lang » o lang, _ lang, tay lang

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) or (so sach)) y lang xa hoi. hieu ve cham ((xuc va) OR (luc va)) danh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sach)) y lang xa hoi. hieu ve cham ((xuc va) OR (luc va)) danh vai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) or (so sach)) y lang xa hoi. hieu ve cham ((xuc va) OR (luc va)) danh vai cua tre*".