Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"den ly chan snippets" » "den ly chat snippets", "den ly nhan snippets", "den le chan snippets", "dien ly chan snippets", "den lay chan snippets", "den ky chan 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: (((("den ly chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("den ly chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( den ly chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("den ly chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.