Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh hung ho snippets" » "anh huong ho snippets", "manh hung ho snippets", "anh dung ho snippets", "anh hung hoa snippets", "anh phung ho snippets", "anh tung 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 ("anh hung 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 ("anh hung ho snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( anh hung ho snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("anh hung ho snippets"))) or ("locating bug code snippets"))*.