Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can do long snippets" » "can do luong snippets", "can do hong snippets", "can do cong snippets", "can bo long snippets", "ban do long snippets", "van do 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: (((("can do 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: (((("can do long snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can do long snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can do long snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.