Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cost hat doi snippets" » "cost hat code snippets", "cot hat doi snippets", "co hat doi snippets", "cong hat doi snippets", "cost hoat doi snippets", "cost thay doi snippets", "cost hang doi 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 doi 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 doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cost hat doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cost hat doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.