Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cua duc vat snippets" » "cua tuc vat snippets", "cua nuoc vat snippets", "cua quoc vat snippets", "cua duc va snippets", "cua duy vat snippets", "cua duc van snippets", "cua duc 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: (((("cua duc vat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( cua duc vat snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cua duc vat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.