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