Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luat dan can snippets" » "luat dan code snippets", "luat dat can snippets", "luat doanh can snippets", "cua dan can snippets", "luat dan chan snippets", "luat dan canh snippets", "luat dan ca 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 ("luat dan 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 ("luat dan can snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( luat dan can snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("luat dan can snippets"))) or ("locating bug core snippets"))*.