Perhaps you should try some spelling variations:
sach hoi » sach doi, cach thoi, hoach hoi
hanh tai » thanh tai, hang tai, han tai
sach moi » sach doi, bach mai, sach bai
cham xuc » cam xuc, chat xuc, cham soc
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
cuu tre » cua tre, cau tren, cau treo
xuc va » duc va, tuc va, luc va

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

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