Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"con chi chu snippets" » "con chi code snippets", "con chim chu snippets", "cong chi chu snippets", "can chi chu snippets", "con chi chua snippets", "con choi chu snippets", "con cho chu 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 chi chu 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 chi chu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( con chi chu snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con chi chu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.