Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"va de coi snippets" » "va den coi snippets", "va de co snippets", "va de cai snippets", "va do coi snippets", "va le coi snippets"
"locating bug code snippets" » "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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("va de coi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("va de coi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( va de coi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("va de coi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.