Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
cua triet » cua viet, su triet, va triet
cac khoi » cac thoi, cac khoan, cach thoi
te sach » toc sach
mai hoi » mai khoi, lai hoi, mai doi
dai hoi » dai hoc, dai hai, dai moi
hieu va » lieu va, hieu qua
xuc gia » duc gia, luc gia, tuc gia
y nang » ky nang, ly nang, v nang
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y nang ((((mai hoi) or (dai hoi))) or (cac khoi)). hieu va cam xuc gia thanh dai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ((((mai hoi) OR (dai hoi))) OR (cac khoi)). hieu va cam xuc gia thanh dai cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach y nang ((((mai hoi) or (dai hoi))) or (cac khoi)). hieu va cam xuc gia thanh dai cua triet*.