Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
cua tre » cuu tre, cua triet, dua tren
lang xa » lang ha, dang xay, lang van
ve cham » va cham, ve chat, ve chim
va doan » va doanh, van doan, va dan
vu cham » va cham, vu kham, tu cham
cua te » cua tu
luc va » duc va, tuc va, loc va
sach o » sach lo, sac o, sach y
o lang » hoa lang, hoi lang

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 o lang xa hoi. hieu ((ve cham) or (vu cham)) luc va doan va ((cua tre) OR (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach o lang xa hoi. hieu ((ve cham) OR (vu cham)) luc va doan va ((cua tre) OR (cua te))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach o lang xa hoi. hieu ((ve cham) or (vu cham)) luc va doan va ((cua tre) OR (cua te))*".