Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luc what can snippets" » "luc what code snippets", "luc nhat can snippets", "luc ha can snippets", "luc nhan can snippets", "luc hau can snippets", "luc bat can snippets", "luc pham can 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: (((("python using java snippets") or ("luc what can snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("luc what can snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( luc what can snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("luc what can snippets"))) or ("locating bug core snippets"))*.