Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong ty su slippers" » "cong ky su slippers", "cong ly su slippers", "cong tu su slippers", "cong ty su slippery", "cong ty su 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 ty su 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 ty su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong ty su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong ty su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.