Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van dinh » van minh, van dich, va dinh
sach tu » sach thu, cach tu, sach ty
cua tre » cua te, cuu tre, dua tren
dinh ca » dinh cac, dinh cua, dinh cao
te sach » toc sach
ve chao » ve chat, ve cham, ve chang
lang xa » lang ha, dang xay, lang van
tu lang » cu lang, tu lanh, xu lang
xu van » tu van, vu van, su van
ve cho » ve co, ve che, de cho

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 tu lang xa hoi. hieu ((ve chao) OR (ve cho)) xu van dinh ca ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu lang xa hoi. hieu ((ve chao) OR (ve cho)) xu van dinh ca ((cua tre) OR (cua triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach tu lang xa hoi. hieu ((ve chao) OR (ve cho)) xu van dinh ca ((cua tre) or (cua triet))".
• Adding a wildcard symbol may retrieve word variants: te sach tu lang xa hoi. hieu ((ve chao) OR (ve cho)) xu van dinh ca ((cua tre) or (cua triet))*.