Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"change am va snippets" » "change a va snippets", "change _ va snippets", "chang ama va snippets", "change nam va snippets", "change dam va snippets", "change cam va snippets", "change am va slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("change am va snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("change am va snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( change am va snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("change am va snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.