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
luoc van » luoc can, luoc va, luot van
hanh tai » thanh tai, hang tai, han tai
hanh va » hang va, hanh vi
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
luc van » luu van, duc van, luc va
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky lang xa hoi. thieu nien cac ((luc van) or (luoc van)) ((hanh tai) or (hanh va)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky lang xa hoi. thieu nien cac ((luc van) OR (luoc van)) ((hanh tai) OR (hanh va)) cua triet.
• Adding a wildcard symbol may retrieve word variants: te sac ky lang xa hoi. thieu nien cac ((luc van) or (luoc van)) ((hanh tai) or (hanh va)) cua triet*.