Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh san » thanh san, khach san, thanh son
hieu van » hieu va, thien van, lieu va
cau xuc » cam xuc, cau luc, cau truc
hanh va » hang va, hanh vi
xuc van » duc van, luc van, vuc van
tu sach » thu sach, su sach, te sach
mai hoi » mai khoi, dai hoi, lai hoi
ty tang » tay tang, ty hang, ky tang
van cau » van dau, van hau, van chat

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 ((ty tang) or (ty xang)) mai hoi. hieu van cau xuc van ((hanh san) or (hanh va)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ty tang) OR (ty xang)) mai hoi. hieu van cau xuc van ((hanh san) OR (hanh va)) cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ((ty tang) or (ty xang)) mai hoi. hieu van cau xuc van ((hanh san) or (hanh va)) cua triet*.