Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"voi ngan lua slippers" » "voi nganh lua slippers", "von ngan lua slippers", "doi ngan lua slippers", "voi ngan xua slippers", "voi ngan cua slippers", "voi ngon lua slippers", "voi ngan lua slippery", "voi ngan 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: (((("voi ngan 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: (((("voi ngan lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( voi ngan lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("voi ngan lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.