Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can de dong snippets" » "can den dong snippets", "can di dong snippets", "can de dang snippets", "van de dong snippets", "can da dong snippets", "can ve dong snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

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