Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong cho my slippers" » "dung cho my slippers", "dong co my slippers", "dong hoc my slippers", "dong cho may slippers", "dong cho ky slippers", "dong cho me slippers", "dong cho my slippery", "dong cho my 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 cho my 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 cho my slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong cho my slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong cho my slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.