Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
su triet » su viet, su tien, ve triet
te sach » toc sach
su sach » so sach, vu sach
cam duc » cam xuc, cao duc, pham duc
va tinh » may tinh
tinh vi » trinh vi, tinh voi, tinh va
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sach) or (su sach)) ky nang x ho. lieu va cam duc va tinh vi ((cua triet) OR (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (su sach)) ky nang x ho. lieu va cam duc va tinh vi ((cua triet) OR (su triet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) or (su sach)) ky nang x ho. lieu va cam duc va tinh vi ((cua triet) OR (su triet))*".