Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
cua triet » cua viet, su triet, va triet
va thanh » gia thanh, va tinh, le thanh
nang co » nang cao, nang doc, nang noi
hieu va » lieu va, hieu qua
hau duc » huu duc, ha duc, pham duc
tap cua » tap quan, tiep cua
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
va hau » van hau, va chau, vat hau

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky nang co hoc. hieu va hau duc ((va thanh) or (ban thanh)) tap cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang co hoc. hieu va hau duc ((va thanh) OR (ban thanh)) tap cua triet.
• Adding a wildcard symbol may retrieve word variants: su sac ky nang co hoc. hieu va hau duc ((va thanh) or (ban thanh)) tap cua triet*.