Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khoi tre va snippets" » "khoe tre va snippets", "choi tre va snippets", "khoa tre va snippets", "khoi te va snippets", "khoi tue va snippets", "khoi tren vai snippets", "khoi tre va 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: (((("khoi tre va snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( khoi tre va snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("khoi tre va snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.