Perhaps you should try some spelling variations:
cua triet » su triet, va triet
dat khanh » van khanh, duy khanh
cua viet » ca viet, hoa viet, cua vat
tham xuc » tham nuoc, tham thuc, pham duc
khanh vi » hanh vi, khanh v, nhanh vi
xuc dat » duc duat, duoc dat, quoc dat
sach ky » sac ky, sach y, sach kem
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
sach ty » sach y, sach tu, sach thu
va tham » van tham, va cham, va thanh

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 ky) OR (sach ty)) nang xa hoi. hieu va tham xuc dat khanh vi ((cua triet) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sach ty)) nang xa hoi. hieu va tham xuc dat khanh vi ((cua triet) OR (cua viet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ky) OR (sach ty)) nang xa hoi. hieu va tham xuc dat khanh vi ((cua triet) or (cua viet))".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) OR (sach ty)) nang xa hoi. hieu va tham xuc dat khanh vi ((cua triet) or (cua viet))*.