Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
cham xuc » cam xuc, chat xuc, cham soc
ve triet » su triet
va trien » va truyen, va thiet, va tuyen
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
xuc van » duc van, luc van, vuc van
sach ky » sac ky, sach y, sach ty
hang vi » hang va, hanh vi, hang di
nang xa » nang x, lang xa, nang ma
hang ki » hang di, hang ke, hoang kim

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ky nang xa hoi. hieu ve cham xuc van ((hang ki) or (hang vi)) ((ve triet) OR (va trien))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky nang xa hoi. hieu ve cham xuc van ((hang ki) OR (hang vi)) ((ve triet) OR (va trien))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ky nang xa hoi. hieu ve cham xuc van ((hang ki) or (hang vi)) ((ve triet) OR (va trien))*".