Perhaps you should try some spelling variations:
sach tru » sach truc, sach thu, sach tu
tru nang » tra nang, tri nang, truc nano
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
va hanh » van hanh, va thanh, va danh
vai cua » hai cua, lai cua, bai cua
doi cua » hoi cua
ve cac » va cac, vien cac
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: su sach tru nang x hoi. hieu ve cac xuc va hanh ((vai cua) OR (((doi cua) OR (dai cua)))) triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach tru nang x hoi. hieu ve cac xuc va hanh ((vai cua) or (((doi cua) OR (dai cua)))) triet~".
• Adding a wildcard symbol may retrieve word variants: su sach tru nang x hoi. hieu ve cac xuc va hanh ((vai cua) or (((doi cua) OR (dai cua)))) triet*.