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