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