Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"moi la hoa snippets" » "toi la hoa snippets", "moi va hoa snippets", "moi lai hoa snippets", "moi la khoa snippets", "moi lac hoa 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: (((("moi la hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("moi la hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( moi la hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("moi la hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.