Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoc dua bao snippets" » "hoc cua bao snippets", "hoc duc bao snippets", "hoc lua bao snippets", "hoc du bao snippets", "hoc dua vao snippets", "hoc da bao snippets", "hoc dua bao 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: (((("hoc dua bao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( hoc dua bao snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoc dua bao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.