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