Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phan le xa snippets" » "pham le xa snippets", "phan mem xa snippets", "phan lap xa snippets", "phan le va snippets", "phan te xa snippets", "phan he xa snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan le xa snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( phan le xa snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("phan le xa snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.