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