Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong cu him slippers" » "chung cu him slippers", "cong cu hiem slippers", "cong cu chim slippers", "cong cu phim slippers", "cong cu him slippery", "cong cu him 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 him 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 him slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong cu him slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong cu him slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.