Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luan che can snippets" » "luan che code snippets", "luan chi can snippets", "quan che can snippets", "luan chat can snippets", "luan cho can snippets", "luan he can snippets", "luan che quan 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: (((("luan che can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luan che can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luan che can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luan che can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.