Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
hang dau » hang va, hang tai
danh dau » lanh dao, danh tu, xang dau
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
cua tre » cua te, cuu tre, cua triet
sach o » sach lo, sac o, sach y
xuc va » duc va, tuc va, luc va
o lang » hoa lang, hoi lang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: su sach o lang xa hoi. ((hieu ve) OR (hieu qua)) cham xuc va ((danh dau) OR (hang dau)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach o lang xa hoi. ((hieu ve) or (hieu qua)) cham xuc va ((danh dau) OR (hang dau)) cua tre~".
• Adding a wildcard symbol may retrieve word variants: su sach o lang xa hoi. ((hieu ve) or (hieu qua)) cham xuc va ((danh dau) OR (hang dau)) cua tre*.