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