Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
cham xuc » cam xuc, chat xuc, cham soc
mai hoi » mai khoi, lai hoi, mai doi
dai hoi » dai hoc, dai hai, dai moi
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
ky sang » ky nang, ky dang, ky tang
va hanh » van hanh, va thanh, va danh
hanh ca » hanh cac, hanh cat, hanh cua
su sach » so sach, vu sach
xuc va » duc va, tuc va, luc va
ca su » cua su, cao su, ca sau

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 ((mai hoi) OR (dai hoi)). hieu ve cham xuc va hanh ca su triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky sang ((mai hoi) OR (dai hoi)). hieu ve cham xuc va hanh ca su triet".
• Adding a wildcard symbol may retrieve word variants: su sach ky sang ((mai hoi) OR (dai hoi)). hieu ve cham xuc va hanh ca su triet*.