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