Perhaps you should try some spelling variations:
sach doi » sach hoi, sach moi, sach dao
sang lap » sang tao, sang ma, sang tai
sach ly » sach y, sach lo, sach ty
lap roi » lap doi, lai roi
hieu va » lieu va, hieu qua
cam duc » cam xuc, cao duc, pham duc
va dinh » van dinh, va kinh, va tinh
dinh ve » dinh ket, dinh van
cua tuc » cua duc, cua tu, cua thuoc
va cam » va cham, va cac, va cao
ve cua » le cua, de cua, te cua

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 ly) or (sach doi)) sang lap roi. hieu va cam duc va dinh ve cua tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ly) OR (sach doi)) sang lap roi. hieu va cam duc va dinh ve cua tuc.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ly) or (sach doi)) sang lap roi. hieu va cam duc va dinh ve cua tuc*.