Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
su cach » su sach, tu cach, su cac
cach tu » cach thuc
nong co » dong co, cong co, nang co
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
nong o » nong do, dong o, nung o
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: su cach tu ((nong o) OR (nong co)) hoc. hieu ve cam duc va danh vi ((cua triet) or (cua vat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cach tu ((nong o) OR (nong co)) hoc. hieu ve cam duc va danh vi ((cua triet) OR (cua vat))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su cach tu ((nong o) OR (nong co)) hoc. hieu ve cam duc va danh vi ((cua triet) or (cua vat))*".