Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoc chi san snippets" » "hoc chia san snippets", "hoc cho san snippets", "hoc chu san snippets", "hoc phi san snippets", "hoc chi van snippets", "hoc chi dan snippets", "hoc chi san 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 chi san snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( hoc chi san snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoc chi san snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.