Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh tai » thanh tai, hang tai, han tai
hanh lai » hanh lam, thanh lap, thanh loi
chat xuc » chat huu, cam xuc, chao xu
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
sach ty » sach y, sach tu, sach thu
xuc van » duc van, luc van, vuc van
ty nang » ky nang, ty xang, ty hang
vu sach » vu bach, su sach, vu khach
x hoi » xa hoi, o hoi, 5 hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ty nang ((x hoi) or (x ho)). hieu ve chat xuc van ((hanh lai) or (hanh tai)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ty nang ((x hoi) OR (x ho)). hieu ve chat xuc van ((hanh lai) OR (hanh tai)) cua triet.
• Adding a wildcard symbol may retrieve word variants: vu sach ty nang ((x hoi) or (x ho)). hieu ve chat xuc van ((hanh lai) or (hanh tai)) cua triet*.