Perhaps you should try some spelling variations:
cau treo » cau theo, cau tren, cau triet
hanh tai » thanh tai, hang tai, han tai
hanh vai » hanh vi, hanh va, hanh van
cham xuc » cam xuc, chat xuc, cham soc
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
sach ty » sach y, sach tu, sach thu
ty hang » ly hang, ty xang, thi hang
su sach » so sach, vu sach
co loi » co hoi
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: su sach ty hang ((co loi) or (co hoc)). hieu ve cham xuc va ((hanh vai) or (hanh tai)) cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty hang ((co loi) OR (co hoc)). hieu ve cham xuc va ((hanh vai) OR (hanh tai)) cau treo.
• Adding a wildcard symbol may retrieve word variants: su sach ty hang ((co loi) or (co hoc)). hieu ve cham xuc va ((hanh vai) or (hanh tai)) cau treo*.