Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan va dot snippets" » "phan va code snippets", "phan van dot snippets", "nhan va dot snippets", "han va dot snippets", "phan va doc snippets", "phan va do snippets", "phan va doi 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 va dot 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 va dot snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phan va dot snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan va dot snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.