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