Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong von a1 slippers" » "dung von a1 slippers", "dong co a1 slippers", "dong hoc a1 slippers", "dong von a1 slippery", "dong von a1 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: (((("dong von a1 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong von a1 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong von a1 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong von a1 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.