Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi sat hoi snippets" » "doi tat hoi snippets", "doi hoat hoi snippets", "doi phat hoi snippets", "doi sat voi snippets", "doi luat hoi snippets", "doi sach hoi 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: (((("doi sat hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi sat hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi sat hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi sat hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.