Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi boi cho snippets" » "doi voi cho snippets", "doi moi cho snippets", "doi bo cho snippets", "doi hoi cho snippets", "doi noi cho 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 boi cho 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 boi cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi boi cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi boi cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.