Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat gap du snippets" » "dat ngap du snippets", "dao gap du snippets", "dat giao du snippets", "dat lap du snippets", "dat gap do snippets", "dat tap du snippets"
"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: (((("dat gap du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat gap du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat gap du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat gap du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.