Perhaps you should try some spelling variations:
lang mai » lang dai, lang hai, lang man
sach ly » sach lo, sach ty, sach hay
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
su pham » san pham
su kham » vu kham, so kham, su khac
mai hoi » mai khoi, dai hoi, lai hoi
tuc va » thuc va, truc va, tuc xa
vi cua » vai cua, di cua
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)) lang mai hoi. hieu ((su kham) OR (su pham)) tuc va danh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ly) OR (sach y)) lang mai hoi. hieu ((su kham) OR (su pham)) tuc va danh vi cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ly) or (sach y)) lang mai hoi. hieu ((su kham) OR (su pham)) tuc va danh vi cua te*".