Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong doi dat slippers" » "duong doi dat slippers", "dung doi dat slippers", "dong hoi dat slippers", "dong doi dau slippers", "dong doi dam slippers", "dong doi dat slippery", "dong doi dat 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 doi dat 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 doi dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong doi dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong doi dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.