Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong tot den snippets" » "cong tot code snippets", "cong dot den snippets", "cong mot den snippets", "dong tot den snippets", "cong tat den snippets", "cong hoat den snippets", "cong tot lien 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 tot den 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 tot den snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong tot den snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong tot den snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.