Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong su cac snippets" » "cong su code snippets", "cong suc cac snippets", "cong sua cac snippets", "cong cu cac snippets", "cong tu cac snippets", "cong su cao snippets", "cong su can 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 su cac 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 su cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong su cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong su cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.