Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhung bo ho snippets" » "nhung bi ho snippets", "nhung bai ho snippets", "nhung don ho snippets", "nhung bao ho snippets", "nhung bo hon snippets", "nhung mo ho 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: (((("python using java snippets") or ("nhung bo ho snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("nhung bo ho snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( nhung bo ho snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("nhung bo ho snippets"))) or ("locating bug code snippets"))*.