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