Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cua he doan snippets" » "cua he code snippets", "cua he dan snippets", "cua le doan snippets", "cua thi doan snippets", "cua che doan snippets", "cua te doan 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: (((("cua he doan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua he doan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cua he doan snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua he doan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.