Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong ti cong snippets" » "cong ti code snippets", "cong ty cong snippets", "cong li cong snippets", "cong tu cong snippets", "cong tai cong snippets", "cong thi cong snippets", "cong tri cong 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: (((("cong ti cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong ti cong snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong ti cong snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong ti cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.