Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang thu te snippets" » "dang thuy te snippets", "dang thuc te snippets", "dang thi te snippets", "dang thu xe snippets", "dang thu tu 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: (((("dang thu 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: (((("dang thu te snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang thu te snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang thu te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.