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