Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong lang ly slippers" » "cong vang ly slippers", "cong luong ly slippers", "cong quang ly slippers", "cong hang ly slippers", "cong bang ly slippers", "cong dang ly slippers", "cong lang ly slippery", "cong lang ly 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 lang ly 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 lang ly slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong lang ly slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong lang ly slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.