Perhaps you should try some spelling variations:
"hoc doi choi snippets" » "hoc doi code snippets", "hoc doi chi snippets", "hoc do choi snippets", "hoc doi hoi snippets", "hoc dai choi snippets", "hoc noi choi snippets", "hoc moi choi 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 choi 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 choi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoc doi choi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoc doi choi snippets"))) or ("locating bug core snippets"))*.