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