Perhaps you should try some spelling variations:
dang mam » dang nam, dang mau, dang mat
hoc cac » hoc cao
dang ma » dang mau, dang mat, tang ma
xuc ban » duc ban, quoc ban, xuat ban
cuc ban » cua ban, cac ban, cuu ban
va cam » va cham, va cac, va cao
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: hoc cac ky ((dang ma) OR (dang mam)) hoa. lieu va cam ((xuc ban) or (cuc ban)) hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc cac ky ((dang ma) OR (dang mam)) hoa. lieu va cam ((xuc ban) OR (cuc ban)) hanh vi cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc cac ky ((dang ma) OR (dang mam)) hoa. lieu va cam ((xuc ban) or (cuc ban)) hanh vi cua te*".