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