Perhaps you should try some spelling variations:
sach tham » sach nha
vao triet » va triet, mao triet, va trien
sach thu » sach thue, sach thieu, cach thuc
sach tu » cach tu, sach ty, sach uu
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
hanh di » hanh vi, hanh de, hang di
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
x hoi » xa hoi, o hoi, x ho

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 thu) or (sach tham))) or (sach tu)) nang x hoi. hieu ve cam xuc va hanh di vao triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((((sach thu) OR (sach tham))) OR (sach tu)) nang x hoi. hieu ve cam xuc va hanh di vao triet.
• Adding a wildcard symbol may retrieve word variants: tu ((((sach thu) or (sach tham))) or (sach tu)) nang x hoi. hieu ve cam xuc va hanh di vao triet*.