Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh tu mo snippets" » "trinh tu code snippets", "trinh ky mo snippets", "trinh do mo snippets", "trinh tu so snippets", "trinh tu do snippets", "trinh tu ma 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 tu 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: (((("trinh tu mo snippets") OR ("python using data snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( trinh tu mo snippets ) or ( python using data snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh tu mo snippets") or ("python using data snippets"))) or ("locating bug core snippets"))*.