Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang van lua slippers" » "hoang van lua slippers", "hang va lua slippers", "dang van luan slippers", "dang van lu slippers", "dang van luc slippers", "dang van lua slippery", "dang van 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: (((("dang van 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: (((("dang van lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang van lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang van lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.