Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dao toan can snippets" » "dao toan code snippets", "bao toan can snippets", "dan toan can snippets", "dao hoan can snippets", "dao toan ban snippets", "dao toan cao snippets", "dao toan cau 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 ("dao toan 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 ("dao toan can snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dao toan can snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dao toan can snippets"))) or ("locating bug core snippets"))*.