- poland AND networking -- all articles which contain the terms poland and
- poland AND comput* -- all articles which contain the term "poland" and any
word beginning with "comput".
- czech OR hungary -- all articles including either term.
- czech NOT hungary -- all articles containing "czech" but NOT "hungary".
- civil society -- WITHOUT quotation marks will retrieve all articles
including either term. WARNING: this is the same as searchng for: civil