Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thong tin ha slippers" » "thong tinh ha slippers", "thong tan ha slippers", "thong tin va slippers", "trong tin ha slippers", "thong tin ha slippery", "thong tin ha 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 ha 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 ha slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thong tin ha slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thong tin ha slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.