Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lon hoc vat snippets" » "mon hoc vat snippets", "lop hoc vat snippets", "lon soc vat snippets", "lon hoc va snippets", "lon hoc viet snippets", "lon thuc vat snippets", "lon hoc vat 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: (((("lon hoc vat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( lon hoc vat snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("lon hoc vat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.