Perhaps you should try some spelling variations:
thieu bien » thieu nien, tieu bieu, hien bien
cua triet » cua viet, su triet, va triet
sach kem » hanh kem
bien cac » vien cac, dien cac, bien ca
hanh vai » hanh vi, hanh va, hanh tai
nang xa » nang x, lang xa, nang ma
vai cua » dai cua, hai cua, lai cua
sac ky » cac ky, sai ky
xuc va » tuc va, luc va, xac va

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 kem) or (sac ky)) nang xa hoi. thieu bien cac ((xuc va) OR (duc va)) hanh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach kem) OR (sac ky)) nang xa hoi. thieu bien cac ((xuc va) OR (duc va)) hanh vai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach kem) or (sac ky)) nang xa hoi. thieu bien cac ((xuc va) OR (duc va)) hanh vai cua triet".
• Adding a wildcard symbol may retrieve word variants: te ((sach kem) or (sac ky)) nang xa hoi. thieu bien cac ((xuc va) OR (duc va)) hanh vai cua triet*.