Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
qua cham » qua hai, qua cac, va cham
cham xuc » cam xuc, chat xuc, cham soc
thu sach » thuat sach, thuoc sach, thu hoach
dang cay » dang xay, dang ca, dang cac
cay phoi » cap phoi, tay hoi, cay cho
dinh vi » dinh ve, dinh viet, dinh tri
va dinh » van dinh, va kinh, va tinh
tu sach » su sach, te sach, tu cach
ky dang » ky nang, ky danh
ca viet » va viet, co viet, hoa viet
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: ((tu sach) or (thu sach)) ky dang cay phoi. hieu qua cham xuc va dinh vi ((cua triet) or (ca viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) ky dang cay phoi. hieu qua cham xuc va dinh vi ((cua triet) OR (ca viet)).
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu sach)) ky dang cay phoi. hieu qua cham xuc va dinh vi ((cua triet) or (ca viet))*.