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