Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung tay den snippets" » "dung tai den snippets", "dung may den snippets", "vung tay den snippets", "dung day den snippets", "dung tac den snippets", "dung tat 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: (((("dung tay 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: (((("dung tay den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung tay den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung tay den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.