Perhaps you should try some spelling variations:
su sach » so sach, vu sach
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
va cham » va chat, va tham
danh va » doanh va, hanh va, anh va
cua tre » cua te, cuu tre, cua triet
sach o » sach lo, sac o, sach y
o lang » hoa lang, hoi lang
tuc va » thuc va, truc va, duc va
va cua » va chua, via cua, ca cua

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach o lang xa hoi. hieu va cham ((tuc va) OR (tuc xa)) danh va cua tre~".
• Adding a wildcard symbol may retrieve word variants: su sach o lang xa hoi. hieu va cham ((tuc va) OR (tuc xa)) danh va cua tre*.