Perhaps you should try some spelling variations:
"hoc doi long snippets" » "hoc doi code snippets", "hoc duoi long snippets", "hoc doi song snippets", "hoc doi cong snippets", "hoc dai long snippets", "hoc noi long snippets", "hoc moi long snippets"
"locating bug core snippets" » "locating bug code 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: (((("python using java snippets") or ("hoc doi long snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoc doi long snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoc doi long snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoc doi long snippets"))) or ("locating bug core snippets"))*.