Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van chat vo snippets" » "van chat code snippets", "cao chat vo snippets", "van chat va snippets", "van chat co snippets", "van chat bo 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: (((("van chat vo snippets") or ("python using data snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van chat vo snippets") OR ("python using data snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( van chat vo snippets ) or ( python using data snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van chat vo snippets") or ("python using data snippets"))) or ("locating bug core snippets"))*.