Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu so 54 slippers" » "hieu so 54 slippers", "thieu so 54 slippers", "lieu hoc 54 slippers", "lieu so 54 slippery", "lieu so 54 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 so 54 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 so 54 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu so 54 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu so 54 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.