Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
va sach » van sach, va cach, a sach
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va sac » va cac, va suc, va san
xuc va » duc va, tuc va, luc va
va dan » ca dan, va dao, va dau
di cua » doi cua, de cua, do cua
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((va sac) or (va sach)) ky nang x hoi. hieu ve cham xuc va dan ((di cua) OR (dai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((va sac) OR (va sach)) ky nang x hoi. hieu ve cham xuc va dan ((di cua) OR (dai cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((va sac) or (va sach)) ky nang x hoi. hieu ve cham xuc va dan ((di cua) OR (dai cua)) tre".
• Adding a wildcard symbol may retrieve word variants: ((va sac) or (va sach)) ky nang x hoi. hieu ve cham xuc va dan ((di cua) OR (dai cua)) tre*.