Perhaps you should try some spelling variations:
"1998 brazilian central election" » "1998 brazilian federal election", "1998 brazilian cerrado election", "1998 brazilian context election", "1998 brazilian central electron", "1998 brazilian central reflection", "1998 brazilian central resections", "19th brazilian central election", "12th brazilian central election", "16th brazilian central election"
"1998 brazilian scenario election" » "1998 brazilian scenario selection", "1998 brazilian scenario detection", "1998 brazilian scenario section", "19th brazilian scenario election", "12th brazilian scenario election", "16th brazilian scenario election"
"18 brazilian general election" » "18 brazilian federal election", "18 brazilian funeral election", "18 brazilian energy election", "1 brazilian general election", "13 brazilian general election", "10 brazilian general election"

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: (((("1998 brazilian central election") OR ("1998 brazilian scenario election"))) OR ("18 brazilian general election")).
• Removing quotes may allow a broader search: (((( 1998 brazilian central election ) or ( 1998 brazilian scenario election ))) or ( 18 brazilian general election )).
• Adding a wildcard symbol may retrieve word variants: (((("1998 brazilian central election") or ("1998 brazilian scenario election"))) or ("18 brazilian general election"))*.