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
hanh vai » hanh vi, hanh tai, hanh van
nang xa » nang x, lang xa, nang ma
cac duc » cac du, cao duc, cac dac
duc van » duc va, duc tan, duc manh
hanh va » hang va, hanh vi
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 nang xa hoi. thieu nien cac duc van ((hanh vai) or (hanh va)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang xa hoi. thieu nien cac duc van ((hanh vai) OR (hanh va)) cua triet.
• Adding a wildcard symbol may retrieve word variants: te sac ky nang xa hoi. thieu nien cac duc van ((hanh vai) or (hanh va)) cua triet*.