Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh ca lua slippers" » "danh ca lua slippers", "anh cam lua slippers", "anh cua lua slippers", "anh cay lua slippers", "anh ca cua slippers", "anh ca dua slippers", "anh ca lua slippery", "anh 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: (((("anh 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: (((("anh ca lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh ca lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh ca lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.