Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hang ca tro slippers" » "hang va tro slippers", "nang cao tro slippers", "hang tai tro slippers", "hang cac tro slippers", "hang ca tru slippers", "hang ca tro slippery", "hang ca tro 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: (((("hang ca tro slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang ca tro slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang ca tro slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang ca tro slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.