Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ivan cho can snippets" » "ivan cho code snippets", "van cho can snippets", "van chi can snippets", "san cho can snippets", "ivan cho cac snippets", "ivan cho phan snippets", "ivan cho cong snippets"
"python using java snippets" » "python using data snippets"

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 ("ivan cho can snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("ivan cho can snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( ivan cho can snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("ivan cho can snippets"))) or ("locating bug core snippets"))*.