Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
cham xuc » cam xuc, chat xuc, cham soc
nang lai » nang tai, mang lai, nang cai
van cham » van chat, van tham, va cham
xuc van » duc van, luc van, vuc van
sach ky » sac ky, sach ty, sach kem
lai roi » lai hoi, loi roi
su tien » su kien, su hien, tu tieng

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

• Performing a fuzzy search may retrieve terms with similar spellings: su ((sach ky) OR (sach y)) nang lai roi. hieu van cham xuc van ((hanh kem) or (hanh vi)) su tien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ky) OR (sach y)) nang lai roi. hieu van cham xuc van ((hanh kem) OR (hanh vi)) su tien.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sach ky) OR (sach y)) nang lai roi. hieu van cham xuc van ((hanh kem) or (hanh vi)) su tien".
• Adding a wildcard symbol may retrieve word variants: su ((sach ky) OR (sach y)) nang lai roi. hieu van cham xuc van ((hanh kem) or (hanh vi)) su tien*.