Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"den nam doc snippets" » "dan nam doc snippets", "det nam doc snippets", "den cam doc snippets", "den nam duoc snippets", "den nam moc snippets", "den nam do snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("den nam doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("den nam doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( den nam doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("den nam doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.