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