Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi ly doi snippets" » "dai ly doi snippets", "hoi ly doi snippets", "doi ly dai snippets", "doi ky doi snippets", "doi ly 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: (((("doi ly doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi ly doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi ly doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi ly doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.