Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
su triet » su viet, su tien, ve triet
cham duc » pham duc, cham soc, pham duy
hanh lai » hanh lam, hanh tai, thanh lap
tru nang » tra nang, tri nang, truc nano
duc van » duc va, duc tan, duc manh
tu sach » thu sach, su sach, te sach
hieu va » lieu va, hieu qua
tu nang » tu nong, tu nano, tu lang
va cham » va chat, va tham
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: tu sach ((tu nang) OR (tru nang)) x hoi. hieu va cham duc van ((hanh lai) OR (thanh tai)) su triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((tu nang) OR (tru nang)) x hoi. hieu va cham duc van ((hanh lai) or (thanh tai)) su triet~".
• Adding a wildcard symbol may retrieve word variants: tu sach ((tu nang) OR (tru nang)) x hoi. hieu va cham duc van ((hanh lai) or (thanh tai)) su triet*.