Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuoi dan mo snippets" » "cuoi dan code snippets", "choi dan mo snippets", "nguoi dan mo snippets", "hoi dan mo snippets", "cuoi dan mon snippets", "cuoi dan so snippets", "cuoi fan mo 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: (((("cuoi dan mo snippets") or ("python using data snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuoi dan mo snippets") OR ("python using data snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cuoi dan mo snippets ) or ( python using data snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuoi dan mo snippets") or ("python using data snippets"))) or ("locating bug core snippets"))*.