Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong dat do snippets" » "dong dat code snippets", "dong vat do snippets", "dung dat do snippets", "dong ha do snippets", "dong dat doc snippets", "dong dat o snippets", "dong dat de snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data 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: (((("dong dat do snippets") or ("python using data snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong dat do snippets") OR ("python using data snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong dat do snippets ) or ( python using data snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong dat do snippets") or ("python using data snippets"))) or ("locating bug core snippets"))*.