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