Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
danh hai » dang hai, lanh hai, manh hai
sach ty » sach tu, sach thu, xach tay
cua tre » cua te, cuu tre, cua triet
va danh » va dinh, va dan, va hanh
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
xuc va » duc va, tuc va, luc va
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach ty) OR (sach y)) lang xa hoi. hieu ve cam xuc va danh hai ((cua tre) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach y)) lang xa hoi. hieu ve cam xuc va danh hai ((cua tre) OR (su triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ty) OR (sach y)) lang xa hoi. hieu ve cam xuc va danh hai ((cua tre) or (su triet))".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) OR (sach y)) lang xa hoi. hieu ve cam xuc va danh hai ((cua tre) or (su triet))*.