Perhaps you should try some spelling variations:
"cuu kha canh snippets" » "cuu kha code snippets", "cuu khia canh snippets", "cuu kho canh snippets", "cuu ha canh snippets", "cuu khoa canh snippets", "cuu phat canh snippets", "cuu nhan canh snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing 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 data snippets") or ("cuu kha canh snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data snippets") OR ("cuu kha canh snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using data snippets ) or ( cuu kha canh snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using data snippets") or ("cuu kha canh snippets"))) or ("locating bug core snippets"))*.