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