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