Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"che hoc mac snippets" » "cho hoc mac snippets", "che ho mac snippets", "che thuoc mac snippets", "che hoc ma snippets", "che hoc may snippets", "che hoc cac snippets", "che hoc mac 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: (((("che hoc mac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( che hoc mac snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("che hoc mac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.