Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi ta long snippets" » "doi ha long snippets", "doi ca long snippets", "doi ta rong snippets", "doi tac long snippets", "doi tai long snippets", "doi tan long 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 ta long 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 ta long snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi ta long snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi ta long snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.