Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doan do tu slippers" » "doan o tu slippers", "toan do tu slippers", "doanh dao tu slippers", "doan co tu slippers", "doan de tu slippers", "doan do tu slippery", "doan do tu 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: (((("doan do tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doan do tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doan do tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doan do tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.