Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doc chat doi snippets" » "doc chat code snippets", "hoc chat doi snippets", "toc cham doi snippets", "hop chat doi snippets", "doc chat di snippets", "doc hat doi 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 doi 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 doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doc chat doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc chat doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.