Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat tinh co snippets" » "dac tinh co snippets", "dao tinh co snippets", "sat tinh co snippets", "dat trinh co snippets", "dat tinh cao snippets", "dat tinh cho 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 tinh co 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 tinh co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat tinh co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat tinh co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.