Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"de mat trong slippers" » "de vat trong slippers", "de dat trong slippers", "de mat thong slippers", "de bat trong slippers", "de gat trong slippers", "de mat trong slippery", "de mat trong 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: (((("de mat trong slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("de mat trong slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( de mat trong slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("de mat trong slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.