Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh vai » thanh hai, thanh van, thanh tai
van thanh » ban thanh, van tuan
thuc van » thuc vat, thuc dan, thuc va
nam thuc » nam thuoc, am thuc, nam thu
vai cua » dai cua, hai cua, lai cua
so sach » so sanh, bo sach, co sach
hieu va » hieu qua
vu sach » vu bach, su sach, vu khach
ang xa » lang xa, mang xa, dang xay
ly ang » ly hang, ly vang, ly nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sach) or (vu sach)) ly ang xa hoi. ((hieu va) or (lieu va)) nam thuc van thanh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (vu sach)) ly ang xa hoi. ((hieu va) OR (lieu va)) nam thuc van thanh vai cua triet.
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (vu sach)) ly ang xa hoi. ((hieu va) or (lieu va)) nam thuc van thanh vai cua triet*.