Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"con so dinh snippets" » "con do dinh snippets", "con co dinh snippets", "con so sinh snippets", "cong so dinh snippets", "hon so dinh snippets", "con bo dinh snippets", "con so dinh 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: (((("con so dinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( con so dinh snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("con so dinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.