Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan duc che snippets" » "phan duc code snippets", "pham duc che snippets", "phan tu che snippets", "phan dau che snippets", "phan duc chien snippets", "phan duc nghe snippets", "phan dich che snippets"
"python using java snippets" » "python using data snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("phan duc che 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 duc che snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phan duc che snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan duc che snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.