Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung cac te snippets" » "luong cac te snippets", "dung cho te snippets", "dung tai te snippets", "dung cac he snippets", "dung cac tu snippets", "dung cac ke 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 cac te 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 cac te snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung cac te snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cac te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.