Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"co moi cong snippets" » "co moi code snippets", "co noi cong snippets", "co voi cong snippets", "co tai cong snippets", "cho moi cong snippets", "co hoi cong snippets", "do moi cong snippets"
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw 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: (((("co moi cong snippets") or ("python using sat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("co moi cong snippets") OR ("python using sat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( co moi cong snippets ) or ( python using sat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("co moi cong snippets") or ("python using sat snippets"))) or ("locating bug core snippets"))*.