Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"con thi chap snippets" » "con thi code snippets", "con thi phap snippets", "con thi cham snippets", "con thi cap snippets", "can thi chap snippets", "co thi chap snippets", "con chi chap 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: (((("con thi chap snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con thi chap snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( con thi chap snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con thi chap snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.