Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban tat den snippets" » "ban tai den snippets", "ban dat den snippets", "ban tay den snippets", "ban tac den snippets", "ban tot den snippets", "ban thai den 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: (((("ban tat den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban tat den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban tat den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban tat den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.