Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"buoc do tu slippers" » "buoc de tu slippers", "duoc do tu slippers", "nuoc do tu slippers", "buoc co tu slippers", "buoc do tu slippery", "buoc 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: (((("buoc 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: (((("buoc do tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( buoc do tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("buoc do tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.