Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"son den cong snippets" » "son dien cong snippets", "son den dong snippets", "son len cong snippets", "don den cong snippets", "son tren cong snippets", "song don cong 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: (((("son den cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("son den cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( son den cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("son den cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.