Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc co vit slippers" » "hoc cao vit slippers", "hoc co viet slippers", "hoc cho vit slippers", "hoc co vi slippers", "hoc co vit slippery", "hoc co vit 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 co vit 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 co vit slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc co vit slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc co vit slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.