Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
vu sach » vu bach, su sach, vu khach
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
dan dai » dat dai, can dai, dan dat
cua tre » cua te, cuu tre, cua triet
sach o » sach lo, sac o, sach y
o lang » hoa lang, hoi lang
xuc va » duc va, tuc va, luc va
va dan » ca dan, va dao, va dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach o lang xa hoi. ((hieu ve) or (hieu qua)) cham xuc va dan dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach o lang xa hoi. ((hieu ve) OR (hieu qua)) cham xuc va dan dai cua tre*.