Perhaps you should try some spelling variations:
sang mai » sang ma, sang tai, lang mai
cham tuc » nham thuc, pham thuc, tham thuc
danh doi » danh di, thanh doi, dung doi
sach ly » sach lo, sach ty, sach hay
mai hoi » mai khoi, dai hoi, lai hoi
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
va danh » va dinh, va dan, va hanh
doi cua » dai cua, hoi cua
tuc va » thuc va, truc va, tuc xa
cua tu » cua tuc, cua su, cua cu

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 y)) sang mai hoi. hieu vu cham tuc va danh doi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ly) OR (sach y)) sang mai hoi. hieu vu cham tuc va danh doi cua tu*.