Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu sach » thuat sach, thuoc sach, thu hoach
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
hieu va » lieu va, hieu qua
tu sach » su sach, te sach, tu cach
ky tang » ky nang, kho tang, ky trong
ky dang » ky nang, ky danh
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua

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) or (ky tang)) xa hoi. hieu va cam xuc va danh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) ((ky dang) OR (ky tang)) xa hoi. hieu va cam xuc va danh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu sach)) ((ky dang) or (ky tang)) xa hoi. hieu va cam xuc va danh vi cua triet*.