Perhaps you should try some spelling variations:
danh sai » dung sai, danh bat, danh dau
cao luc » bao luc, cao duc, cao suc
sai cua » dai cua, hai cua, lai cua
sach de » cach de, sach dao, sach dat
lang xa » lang ha, dang xay, lang van
hieu va » hieu qua
sach le » cach le, sach lo, sach kem
va danh » va dinh, va dan, va hanh
luc va » duc va, tuc va, loc va
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: tu ((sach le) OR (sach de)) lang xa hoi. ((hieu va) or (lieu va)) cao luc va danh sai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach le) OR (sach de)) lang xa hoi. ((hieu va) OR (lieu va)) cao luc va danh sai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach le) OR (sach de)) lang xa hoi. ((hieu va) or (lieu va)) cao luc va danh sai cua te".
• Adding a wildcard symbol may retrieve word variants: tu ((sach le) OR (sach de)) lang xa hoi. ((hieu va) or (lieu va)) cao luc va danh sai cua te*.