Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tu can cho snippets" » "tu can code snippets", "tu chan cho snippets", "tu cap cho snippets", "tu cao cho snippets", "tu ban cho snippets", "tu cac cho snippets", "su can cho snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("tu can 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: (((("tu can cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tu can cho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tu can cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.