Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lang co dan slippers" » "lang o dan slippers", "nang co dan slippers", "tang co dan slippers", "lang co ban slippers", "lang ca dan slippers", "lang cao dang slippers", "lang co dan slippery", "lang co dan 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: (((("lang co dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lang co dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lang co dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lang co dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.