Perhaps you should try some spelling variations:
sang lap » sang tao, sang tai, dan lap
te sach » toc sach
dao dai » dat dai, dao dan, tao dai
hieu va » lieu va, hieu qua
sach ty » sach y, sach tu, sach thu
hieu ve » hieu van
sang ma » tang ma, nang ma, sang tao
xuc va » duc va, tuc va, luc va
va dao » ca dao
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 ty ((sang lap) or (sang ma)) hai. ((hieu ve) OR (hieu va)) cam xuc va dao dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((sang lap) OR (sang ma)) hai. ((hieu ve) OR (hieu va)) cam xuc va dao dai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty ((sang lap) or (sang ma)) hai. ((hieu ve) OR (hieu va)) cam xuc va dao dai cua te".
• Adding a wildcard symbol may retrieve word variants: te sach ty ((sang lap) or (sang ma)) hai. ((hieu ve) OR (hieu va)) cam xuc va dao dai cua te*.