Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cho hoi tri snippets" » "cho hoc tri snippets", "cho moi tri snippets", "cho doi tri snippets", "cho hoi tai snippets", "cho hoi thi snippets", "cho hoi trac snippets", "cho hoi tri 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: (((("cho hoi tri snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( cho hoi tri snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cho hoi tri snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.