Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dao ve ngan snippets" » "dao ve nganh snippets", "dao vu ngan snippets", "dao te ngan snippets", "bao ve ngan snippets", "dap ve ngan snippets", "dau ve ngan snippets", "dao ve ngan 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: (((("dao ve ngan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dao ve ngan snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dao ve ngan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.