Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tai lang » tai cong, tai san, va lang
thanh vi » hanh vi, thanh va, thanh ve
thuc va » thuc vat, thuc dan, thuc day
te sach » toc sach
thi lan » thi hanh, thi nang, thi lien
hieu va » lieu va, hieu qua
va hoi » xa hoi, va hoc, va hoa
tuc va » truc va, tuc xa, duc va
vi cua » vai cua, di cua
va cam » va cham, va cac, va cao

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((tai lang) OR (thi lan)) va hoi. hieu va cam ((tuc va) OR (thuc va)) thanh vi cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((tai lang) or (thi lan)) va hoi. hieu va cam ((tuc va) OR (thuc va)) thanh vi cua triet~".
• Adding a wildcard symbol may retrieve word variants: te sach ((tai lang) or (thi lan)) va hoi. hieu va cam ((tuc va) OR (thuc va)) thanh vi cua triet*.