Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
sach ky » sac ky, sach y, sach ty
mai hoi » mai khoi, dai hoi, lai hoi
cac xuc » cam xuc, cac nuoc, chat xuc
va tinh » may tinh
tinh ca » tinh cao, tinh cua, tinh va
cuu tre » cua tre, cau tren, cau treo
ma hoi » xa hoi, ma hoa, me hoi
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ky nang ((ma hoi) OR (mai hoi)). lieu va cac xuc va tinh ca ((cuu tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky nang ((ma hoi) OR (mai hoi)). lieu va cac xuc va tinh ca ((cuu tre) OR (cua triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ky nang ((ma hoi) OR (mai hoi)). lieu va cac xuc va tinh ca ((cuu tre) or (cua triet))".
• Adding a wildcard symbol may retrieve word variants: thu sach ky nang ((ma hoi) OR (mai hoi)). lieu va cac xuc va tinh ca ((cuu tre) or (cua triet))*.