Perhaps you should try some spelling variations:
thieu dien » thieu nien, thieu bien, tieu dien
sach kem » hanh kem
dien cac » vien cac, dien cuc, dien sach
hanh vai » hanh vi, hanh va, hanh tai
ve triet » va trien, su triet
nang xa » nang x, lang xa, nang ma
sac ky » cac ky, sai ky
xuc va » tuc va, luc va, xac va
vai ve » va ve, dai ve, vai 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 dien cac ((xuc va) or (duc va)) hanh vai ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach kem) OR (sac ky)) nang xa hoi. thieu dien cac ((xuc va) OR (duc va)) hanh vai ve triet.
• Adding a wildcard symbol may retrieve word variants: te ((sach kem) or (sac ky)) nang xa hoi. thieu dien cac ((xuc va) or (duc va)) hanh vai ve triet*.