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