Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"va chi code snippets" » "va cfd code snippets", "va chi con snippets", "va chi cong snippets", "van chi code snippets", "va che code snippets", "va cai code snippets"
"locating bug core snippets" » "locating bug code 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: (((("va chi code snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( va chi code snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("va chi code snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.