Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan quoc co snippets" » "phan quoc code snippets", "han quoc co snippets", "tran quoc co snippets", "toan quoc co snippets", "phan quoc cao snippets", "phan quoc cho snippets", "phan duoc co 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 quoc co 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 quoc co snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phan quoc co snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan quoc co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.