Perhaps you should try some spelling variations:
thien van » thi van
cua triet » cua viet, su triet, va triet
lam duoc » nam duoc, luat duoc, lam thuoc
su sach » so sach, vu sach
ty nang » ky nang, ty hang, ly nang
van lam » van nam
duoc va » nuoc va, duc va, duoc ma
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ((ty nang) OR (ty xang)) xa hoi. thien van lam duoc va danh vi cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((ty nang) OR (ty xang)) xa hoi. thien van lam duoc va danh vi cua triet".
• Adding a wildcard symbol may retrieve word variants: su sach ((ty nang) OR (ty xang)) xa hoi. thien van lam duoc va danh vi cua triet*.