Perhaps you should try some spelling variations:
chay tren » thai tren, ca tren, cau tren
hieu van » hieu va, thien van, lieu va
hanh tai » thanh tai, hang tai, han tai
hanh lai » hanh lam, thanh lap, thanh loi
thu sach » tu sach, thuat sach, thuoc sach
ly vang » ly hang, ly van, ly quang
cau xuc » cam xuc, cau luc, cau truc
ly nang » ky nang, ly hang, ly quang
van cau » van dau, van hau, van chat
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 ((ly nang) or (ly vang)) x ho. hieu van cau xuc va ((hanh lai) or (hanh tai)) chay tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ((ly nang) OR (ly vang)) x ho. hieu van cau xuc va ((hanh lai) OR (hanh tai)) chay tren.
• Adding a wildcard symbol may retrieve word variants: thu sach ((ly nang) or (ly vang)) x ho. hieu van cau xuc va ((hanh lai) or (hanh tai)) chay tren*.