Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan bai doi snippets" » "phan bai code snippets", "phan ba doi snippets", "phan dai doi snippets", "phan bac doi snippets", "phan bai doc snippets", "phan mai doi snippets", "phan bai choi 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 doi 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 doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phan bai doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan bai doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.