Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
khanh vi » hanh vi, khanh v, nhanh vi
thu sach » thuat sach, thuoc sach, thu hoach
xuc duy » duc duy
cao xuc » cam xuc, cao duc, cao suc
hieu va » lieu va, hieu qua
tu sach » su sach, te sach, tu cach
nang xa » lang xa, nang ma, mang xa
va cao » va cac, va co, va dao
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 ((nang xa) OR (nang x)) hoi. hieu va cao xuc duy khanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) ky ((nang xa) OR (nang x)) hoi. hieu va cao xuc duy khanh vi cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (thu sach)) ky ((nang xa) OR (nang x)) hoi. hieu va cao xuc duy khanh vi cua triet".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu sach)) ky ((nang xa) OR (nang x)) hoi. hieu va cao xuc duy khanh vi cua triet*.