Perhaps you should try some spelling variations:
ve triet » va trien, su triet
van hanh » van thanh, ban hanh, van anh
cham xuc » cam xuc, chat xuc, cham soc
toc sach » hoc sach, doc sach, thuoc sach
xuc van » duc van, luc van, xuc ban
va cham » va chat, va tham
hieu va » lieu va, hieu qua
tu sach » thu sach, su sach, tu cach
nang xa » nang x, lang xa, nang ma
v nang » va nang, vu nang, van nang
vi ve » va ve, gi ve, ve ve

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 (te sach))) or (toc sach)) v nang xa hoi. hieu va cham xuc van hanh vi ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((tu sach) OR (te sach))) OR (toc sach)) v nang xa hoi. hieu va cham xuc van hanh vi ve triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((tu sach) OR (te sach))) or (toc sach)) v nang xa hoi. hieu va cham xuc van hanh vi ve triet".
• Adding a wildcard symbol may retrieve word variants: ((((tu sach) OR (te sach))) or (toc sach)) v nang xa hoi. hieu va cham xuc van hanh vi ve triet*.