Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi nga dan slippers" » "thi ngoc dan slippers", "thi ngu dan slippers", "thi nga dao slippers", "thi nga den slippers", "thi nga dan slippery", "thi nga dan 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: (((("thi nga dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi nga dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi nga dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi nga dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.