Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc du lieu slippers" » "truc du lieu slippers", "thuc su lieu slippers", "thuc tu lieu slippers", "thuc du hieu slippers", "thuc du dieu slippers", "thuc du lieu slippery", "thuc du lieu 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: (((("thuc du lieu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc du lieu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc du lieu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc du lieu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.