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