Perhaps you should try some spelling variations:
thieu vien » thieu nien, thieu bien, thu vien
cua triet » cua viet, su triet, va triet
thanh va » thanh van, hanh va, thanh ha
sach ky » sach y, sach ty, sach kem
nang xa » nang x, lang xa, nang ma
vien da » vien dai, hien dai
xuc van » duc van, vuc van, xuc ban
luc van » luoc van, luu van, duc van
sac ky » cac ky, sai ky
va cua » va chua, via cua, ca cua

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: te ((sach ky) OR (sac ky)) nang xa hoi. thieu vien da ((xuc van) OR (luc van)) thanh va cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ky) or (sac ky)) nang xa hoi. thieu vien da ((xuc van) OR (luc van)) thanh va cua triet~".
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) or (sac ky)) nang xa hoi. thieu vien da ((xuc van) OR (luc van)) thanh va cua triet*.