Perhaps you should try some spelling variations:
ve triet » va trien, su triet
hanh vai » hanh vi, hanh va, hanh tai
su sach » so sach, vu sach
thuc va » thuc dan, thuc day
sach ly » sach y, sach lo, sach ty
hieu le » hieu ve, hieu he, hieu ly
hang xa » hoang xa, hang va, hang ca
ly hang » ly quang
le nam » ly nam, he nam, le na
thiet » thieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ly hang xa hoi. hieu le nam ((thuc va) or (thuc vat)) hanh vai ((ve triet) or (va thiet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ly hang xa hoi. hieu le nam ((thuc va) OR (thuc vat)) hanh vai ((ve triet) OR (va thiet)).
• Adding a wildcard symbol may retrieve word variants: su sach ly hang xa hoi. hieu le nam ((thuc va) or (thuc vat)) hanh vai ((ve triet) or (va thiet))*.