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