Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh ca lua slippers" » "hanh cac lua slippers", "hanh cat lua slippers", "hanh cua lua slippers", "hanh cay lua slippers", "hanh ca cua slippers", "hanh ca dua slippers", "hanh ca lua slippery", "hanh ca lua 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: (((("hanh ca lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh ca lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh ca lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh ca lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.