Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi mo trong slippers" » "thi moi trong slippers", "thi mo rong slippers", "thi ro trong slippers", "thi mo trong slippery", "thi mo 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: (((("thi mo 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: (((("thi mo trong slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi mo trong slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi mo trong slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.