Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc hang va slippers" » "thuc hanh va slippers", "thu hang va slippers", "phuc hang va slippers", "thuc hang va slippery", "thuc hang 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: (((("thuc hang 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: (((("thuc hang va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc hang va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc hang va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.