Perhaps you should try some spelling variations:
thuc dan » thuc hanh, thuc vat
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
ve nam » he nam, va nam, le nam
vi cua » vai cua, di cua
vu sac » vu sach, va sac, vu cac
ma hoi » mai hoi, xa hoi, ma hoa
vu san » va san, vu ban
cua te » cua tu

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sac) OR (vu san)) ky nang ma hoi. hieu ve nam ((thuc dan) OR (hoc dan)) hanh vi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sac) or (vu san)) ky nang ma hoi. hieu ve nam ((thuc dan) OR (hoc dan)) hanh vi cua te~".
• Adding a wildcard symbol may retrieve word variants: ((vu sac) or (vu san)) ky nang ma hoi. hieu ve nam ((thuc dan) OR (hoc dan)) hanh vi cua te*.