Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh lap » thanh san, phan lap, thanh hai
duy sang » duy van, duy can, duy anh
te sach » toc sach
hieu vi » hieu voi, hieu va, hieu ve
duc gia » quoc gia
cua tre » cua te, cuu tre, dua tren
y sang » _ sang
ma hoi » mai hoi, xa hoi, ma hoa
pham » phan

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 sang) OR (duy sang)) ma hoi. hieu vi pham duc gia thanh lap ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((y sang) OR (duy sang)) ma hoi. hieu vi pham duc gia thanh lap ((cua tre) OR (cua triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((y sang) OR (duy sang)) ma hoi. hieu vi pham duc gia thanh lap ((cua tre) or (cua triet))".
• Adding a wildcard symbol may retrieve word variants: te sach ((y sang) OR (duy sang)) ma hoi. hieu vi pham duc gia thanh lap ((cua tre) or (cua triet))*.