Perhaps you should try some spelling variations:
thieu nien » thien nhien
cua triet » cua viet, su triet, va triet
nien cac » vien cac, dien cac, bien cac
van hanh » van thanh, ban hanh, van anh
mai hoi » mai khoi, dai hoi, lai hoi
sach ky » sac ky, sach y, sach ty
cac xuc » cam xuc, cac nuoc, chat xuc
xuc van » duc van, luc van, vuc van
hanh va » hang va, hanh vi
ma hoi » xa hoi, ma hoa, me hoi
va cua » va chua, via cua, ca cua

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) or (cac ky)) nang ((ma hoi) OR (mai hoi)). thieu nien cac xuc van hanh va cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (cac ky)) nang ((ma hoi) OR (mai hoi)). thieu nien cac xuc van hanh va cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ky) or (cac ky)) nang ((ma hoi) OR (mai hoi)). thieu nien cac xuc van hanh va cua triet*".