Perhaps you should try some spelling variations:
nham thuc » nhan thuc, nam thuc, nham thu
danh doi » danh di, thanh doi, dung doi
sang mai » sang ma, lang mai, hoang mai
sang tai » hang tai, sang tao, tang tai
doi cua » dai cua, hoi cua
va danh » va dinh, va dan, va hanh
thuc va » thuc vat, thuc dan, thuc day
vu nham » vu kham, vu cham, sua nham
hieu vu » hieu va, hieu ve, hieu su
sach ly » sach lo, sach ty, sach hay
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 ly) or (sach y)) ((sang mai) OR (sang tai)) hoi. hieu vu nham thuc va danh doi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ly) OR (sach y)) ((sang mai) OR (sang tai)) hoi. hieu vu nham thuc va danh doi cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ly) or (sach y)) ((sang mai) OR (sang tai)) hoi. hieu vu nham thuc va danh doi cua te*".