Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
kem cua » keo cua, diem cua
va hanh » van hanh, va thanh, va danh
ve cham » va cham, ve chat, vu cham
sach ky » sach y, sach ty, sach kem
hieu ve » hieu va, hieu van
nang o » nang co, nang ho, nang ro
sac ky » cac ky, sai ky
xuc va » duc va, tuc va, luc va
em cua » diem cua
o hoi » co hoi, o hoc, o hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach ky) or (sac ky)) nang o hoi. hieu ve cham xuc va hanh ((kem cua) or (em cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sac ky)) nang o hoi. hieu ve cham xuc va hanh ((kem cua) OR (em cua)) tre.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sac ky)) nang o hoi. hieu ve cham xuc va hanh ((kem cua) or (em cua)) tre*.