Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc sua cong snippets" » "hoc sua code snippets", "hoc cua cong snippets", "hoc qua cong snippets", "hoc su cong snippets", "hoc lua cong 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: (((("hoc sua cong snippets") or ("python using data snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc sua cong snippets") OR ("python using data snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hoc sua cong snippets ) or ( python using data snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc sua cong snippets") or ("python using data snippets"))) or ("locating bug core snippets"))*.