Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh ve » hanh ve, thanh va, thanh vien
sach ty » sach y, sach tu, sach thu
cua tre » cua te, cuu tre, dua tren
luc gia » luoc gia, duc gia, quoc gia
te sach » toc sach
lang xa » lang ha, dang xay, lang van
ty lang » tay lang, ty xang, ty hang
ve cac » va cac, vien cac
ve cam » ve cham, va cam, ve cai

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