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