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