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