Perhaps you should try some spelling variations:
kham tuc » nham thuc, pham thuc, kham cuoc
lang mai » lang dai, lang hai, lang man
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
mai hoi » mai khoi, dai hoi, lai hoi
hieu vu » hieu ve, hieu su, dieu vu
sach ly » sach lo, sach ty, sach hay
hieu va » lieu va, hieu qua
vi cua » vai cua, di cua
tuc va » thuc va, truc va, tuc xa
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 vu) OR (hieu va)) kham 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 vu) OR (hieu va)) kham 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 vu) OR (hieu va)) kham tuc va danh vi cua te*".