Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong vo hat slippers" » "dong von hat slippers", "dong voi hat slippers", "dong co hat slippers", "dong vo hoat slippers", "dong ho hat slippers", "dong vo hat slippery", "dong vo hat grippers"
"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: (((("python using java snippets") or ("dong vo hat slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dong vo hat slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dong vo hat slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dong vo hat slippers"))) or ("locating bug code snippets"))*.