Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cong dan gi snippets" » "cong san gi snippets", "cong tan gi snippets", "huong dan gi snippets", "cong dan gia snippets", "cong dan li snippets", "cong dan gian snippets", "cong dan gi 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: (((("cong dan gi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( cong dan gi snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cong dan gi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.