Perhaps you should try some spelling variations:
te sach » toc sach
ky sang » ky nang, ky dang, ky tang
sang xa » song xa, lang xa, sang ma
hieu ve » hieu va, hieu van
cua tre » cuu tre, cua triet, dua tren
sach ky » sac ky, sach y, sach ty
va dau » va dao
va dan » ca dan, va dao, va dap
ve cam » ve cham, ve cac, va cam
cua te » cua tu

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 ky sang xa hoi. hieu ve cam xuc ((va dan) OR (va dau)) lai ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky sang xa hoi. hieu ve cam xuc ((va dan) OR (va dau)) lai ((cua tre) OR (cua te))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky sang xa hoi. hieu ve cam xuc ((va dan) OR (va dau)) lai ((cua tre) or (cua te))*".