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