Perhaps you should try some spelling variations:
"cuc tu choi snippets" » "cuc tu code snippets", "cuc su choi snippets", "cuc tu chi snippets", "cuc tu chon snippets", "cuc du choi snippets", "luc tu choi snippets", "duc tu choi snippets"
"locating bug core snippets" » "locating bug code 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: (((("python using java snippets") or ("cuc tu choi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cuc tu choi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cuc tu choi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cuc tu choi snippets"))) or ("locating bug core snippets"))*.