Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan de doi snippets" » "dan de code snippets", "dan den doi snippets", "dang de doi snippets", "van de doi snippets", "dan te doi snippets", "dan ve doi snippets", "dan ke 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: (((("dan de 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: (((("dan de doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dan de doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan de doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.