Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu van duc slippers" » "lieu va duc slippers", "hieu van duc slippers", "sieu van duc slippers", "lieu van duy slippers", "lieu van du slippers", "lieu tran duc slippers", "lieu van duc slippery", "lieu van duc grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("lieu van duc slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lieu van duc slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lieu van duc slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lieu van duc slippers"))) or ("locating bug code snippets"))*.