Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi tat chat snippets" » "doi tat code snippets", "doi tao chat snippets", "doi vat chat snippets", "doi sat chat snippets", "doi tac chat snippets", "do tat chat snippets", "doi tai 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 tat 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 tat chat snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doi tat chat snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi tat chat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.