Perhaps you should try some spelling variations:
cuc triet » cua triet, su triet, cac trieu
van dinh » van minh, van dich, va dinh
va thanh » gia thanh, ban thanh, va tinh
cham xuc » cam xuc, chat xuc, cham soc
ve cham » va cham, ve chat, vu cham
su sach » so sach, vu sach
ky dang » ky nang, ky danh
ky sang » ky nang, ky tang, duy sang
hieu ve » hieu va, hieu van
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ((ky sang) OR (ky dang)) ma hoi. hieu ve cham xuc ((va thanh) or (van dinh)) tai cuc triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((ky sang) OR (ky dang)) ma hoi. hieu ve cham xuc ((va thanh) OR (van dinh)) tai cuc triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((ky sang) OR (ky dang)) ma hoi. hieu ve cham xuc ((va thanh) or (van dinh)) tai cuc triet".
• Adding a wildcard symbol may retrieve word variants: su sach ((ky sang) OR (ky dang)) ma hoi. hieu ve cham xuc ((va thanh) or (van dinh)) tai cuc triet*.