Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nu than dat slippers" » "nu thanh dat slippers", "nu nhan dat slippers", "nu tan dat slippers", "su thanh dat slippers", "vu thanh dat slippers", "nu than dat slippery", "nu than dat 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: (((("nu than dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nu than dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nu than dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nu than dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.