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