Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thong tin ma slippers" » "thong tinh ma slippers", "thong tin va slippers", "thong tin ha slippers", "trong tin ma slippers", "thong tin ma slippery", "thong tin ma 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: (((("thong tin ma slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thong tin ma slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thong tin ma slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thong tin ma slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.