Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"luoc dan li snippets" » "luoc danh li snippets", "luoc dai li snippets", "luoc can li snippets", "luoc ban li snippets", "luoc han li snippets", "luoc pan li snippets", "luoc dan li slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("luoc dan li snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( luoc dan li snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("luoc dan li snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.