Perhaps you should try some spelling variations:
thieu vien » thieu nien, thieu bien, thu vien
vien cac » vien bach, vien dai, vien da
ve triet » va trien, su triet
te sach » toc sach
sach ky » sac ky, sach y, sach ty
cac xuc » cam xuc, cac nuoc, chat xuc
va hanh » van hanh, va thanh, va danh
hanh va » hang va, hanh vi
co hoi » co hoc, co loi
xuc va » duc va, tuc va, luc va
x hoi » o hoi, x ho, 5 hoi
va ve » va de, va le, va vi

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang ((((x hoi) OR (xa hoi))) or (co hoi)). thieu vien cac xuc va hanh va ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang ((((x hoi) OR (xa hoi))) OR (co hoi)). thieu vien cac xuc va hanh va ve triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang ((((x hoi) OR (xa hoi))) or (co hoi)). thieu vien cac xuc va hanh va ve triet*".