Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"von doan tu snippets" » "von doanh tu snippets", "van doan tu snippets", "van doanh tu snippets", "von doan thu snippets", "von dan tu snippets", "von toan tu snippets", "von doan tu 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: (((("von doan tu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( von doan tu snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("von doan tu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.