Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phan hoi 4 snippets" » "phan phoi 4 snippets", "phan thoi 4 snippets", "phan hoa 4 snippets", "phan hoi _ snippets", "phan hoi o snippets", "phan moi 4 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 hoi 4 snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( phan hoi 4 snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("phan hoi 4 snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.