Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nang van a1 slippers" » "dang van a1 slippers", "tang van a1 slippers", "lang van a1 slippers", "nang van ai slippers", "nang van a1 slippery", "nang van a1 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: (((("nang van a1 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nang van a1 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nang van a1 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang van a1 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.