Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thue va ton snippets" » "thue va code snippets", "thuc va ton snippets", "thuyet va ton snippets", "thuc vat ton snippets", "thue va toan snippets", "thue va tong snippets", "thue va tin 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: (((("thue va ton snippets") or ("python using data snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thue va ton snippets") OR ("python using data snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thue va ton snippets ) or ( python using data snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thue va ton snippets") or ("python using data snippets"))) or ("locating bug core snippets"))*.