Perhaps you should try some spelling variations:
sach moi » sach doi, sach hoi, bach mai
moi nang » hoi nang, voi nang, moi dang
hieu van » hieu va, thien van, hieu ve
cham xuc » cam xuc, chat xuc, cham soc
hanh tai » thanh tai, hang tai, han tai
tu sach » thu sach, su sach, te sach
cuu tre » cua tre, cau tren, cau treo
xuc va » duc va, tuc va, luc va
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: tu sach moi nang x hoi. ((hieu van) OR (lieu va)) cham xuc va ((hanh tai) or (hanh vi)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach moi nang x hoi. ((hieu van) OR (lieu va)) cham xuc va ((hanh tai) OR (hanh vi)) cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach moi nang x hoi. ((hieu van) OR (lieu va)) cham xuc va ((hanh tai) or (hanh vi)) cuu tre*".