Perhaps you should try some spelling variations:
cua triet » su triet, va triet
nang lai » nang tai, mang lai, nang cai
cua viet » ca viet, hoa viet, cua vat
lai hoa » dai hoa, loai hoc
hieu ve » hieu va, hieu van
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, va cam
xuc va » tuc va, luc va, xac va

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 lai hoa. hieu ve cam ((xuc va) or (duc va)) hanh vi ((cua triet) OR (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang lai hoa. hieu ve cam ((xuc va) OR (duc va)) hanh vi ((cua triet) OR (cua viet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky nang lai hoa. hieu ve cam ((xuc va) or (duc va)) hanh vi ((cua triet) OR (cua viet))".
• Adding a wildcard symbol may retrieve word variants: su sac ky nang lai hoa. hieu ve cam ((xuc va) or (duc va)) hanh vi ((cua triet) OR (cua viet))*.