Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi so chat snippets" » "doi so code snippets", "doi soat chat snippets", "doi song chat snippets", "doi cao chat snippets", "dai so chat snippets", "doi bo chat snippets", "doi co 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 so 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 so chat snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doi so chat snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi so chat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.