Perhaps you should try some spelling variations:
thien van » thi van
hanh lam » thanh lap, hanh kem, hanh va
ban hanh » ban hang
chat xuc » chat huu, cam xuc, chao xu
van chat » cao chat
va triet » va thiet, va trien, ve triet
hoc sach » hoc sinh, hoc cac, hoc anh
ty nang » ky nang, ty xang, ty hang
co sach » bo sach, cuon sach
xuc ban » duc ban, cuc ban, quoc ban
so sach » so sanh, bo sach
lam va » nam va, dam va, lam ha
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: ((((so sach) OR (hoc sach))) or (co sach)) ty nang x hoi. thien van chat xuc ban hanh lam va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((so sach) OR (hoc sach))) OR (co sach)) ty nang x hoi. thien van chat xuc ban hanh lam va triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((so sach) OR (hoc sach))) or (co sach)) ty nang x hoi. thien van chat xuc ban hanh lam va triet*".