Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nang xa » lang xa, nang ma, mang xa
sach ky » sach y, sach ty, sach kem
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
va hanh » van hanh, va thanh, va danh
hanh va » hang va, hanh vi
sac ky » cac ky, sai ky
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
va cua » va chua, via cua, ca 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 ky) or (sac ky)) ((nang xa) or (nang x)) hoi. hieu ve cac xuc va hanh va cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sac ky)) ((nang xa) OR (nang x)) hoi. hieu ve cac xuc va hanh va cua triet.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sac ky)) ((nang xa) or (nang x)) hoi. hieu ve cac xuc va hanh va cua triet*.