Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh vai » thanh hai, thanh van, thanh tai
va thanh » gia thanh, ban thanh, va tinh
thu sach » tu sach, thuat sach, thuoc sach
ty nang » ky nang, ty xang, ty hang
tao hoi » tao khoi, tao boi, tay hoi
cho hoc » co hoc, khoa hoc
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
cham ly » cam ly, cham lai
su sach » so sach, vu sach
vai cua » dai cua, hai cua, lai cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu sach) or (su sach)) ty nang ((tao hoi) or (cho hoc)). hieu ve cham ly va thanh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (su sach)) ty nang ((tao hoi) OR (cho hoc)). hieu ve cham ly va thanh vai cua triet.
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (su sach)) ty nang ((tao hoi) or (cho hoc)). hieu ve cham ly va thanh vai cua triet*.