Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"doi hoi thu snippets" » "doi thoi thu snippets", "doi voi thu snippets", "doi moi thu snippets", "doi hoai thu snippets", "doi hoi chu snippets", "doi doi thu snippets", "doi hoi thu 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: (((("doi hoi thu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( doi hoi thu snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doi hoi thu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.