Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh lai » thanh hai, thanh lap, thanh loi
te sach » toc sach
sang xa » song xa, lang xa, sang ma
hieu ve » hieu va, hieu van
ve pham » vi pham, v pham, ve phan
duy gia » duy gian, quy gia, duy nghia
duc gia » quoc gia
cua tre » cua te, cuu tre, dua tren
y sang » _ sang, duy sang

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