Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan cho son snippets" » "dan cho code snippets", "danh cho son snippets", "san cho son snippets", "dac cho son snippets", "dan cho lon snippets", "dan cao son snippets", "dan cho san 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: (((("dan cho son snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan cho son snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dan cho son snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan cho son snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.