Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nam thuc » nam thuoc, am thuc, nam thu
dang mau » dong mau, dang van, dang su
thanh va » thanh van, thanh ha, thanh ve
dang nam » dong nam, dan nam, dung nam
hanh va » hang va, hanh vi
thuc va » thuc vat, thuc dan, thuc day
te sach » toc sach
hieu he » hieu ve, hiem he, hieu le
he nam » ha nam, nghe nam

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 y ((dang mau) or (dang nam)) hoi. hieu he nam thuc va ((thanh va) or (hanh va)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y ((dang mau) OR (dang nam)) hoi. hieu he nam thuc va ((thanh va) OR (hanh va)) cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach y ((dang mau) or (dang nam)) hoi. hieu he nam thuc va ((thanh va) or (hanh va)) cua triet*.