Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh hai » thanh phan, thanh hoa, thanh san
thanh vai » thanh van, thanh tai, thanh oai
sach kem » hanh kem
hieu van » hieu va, thien van, lieu va
cac xuc » cam xuc, cac nuoc, chat xuc
nang ma » tang ma, sang ma, nang cao
van cac » van hac, van cau, van bac
xuc va » duc va, tuc va, luc va
ma hoi » mai hoi, xa hoi, ma hoa
sac ky » cac ky, sai ky

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 kem) or (sac ky)) nang ma hoi. hieu van cac xuc va ((thanh vai) or (thanh hai)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach kem) OR (sac ky)) nang ma hoi. hieu van cac xuc va ((thanh vai) OR (thanh hai)) cua triet.
• Adding a wildcard symbol may retrieve word variants: tu ((sach kem) or (sac ky)) nang ma hoi. hieu van cac xuc va ((thanh vai) or (thanh hai)) cua triet*.