Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trau ca chi snippets" » "trau cua chi snippets", "tram cam chi snippets", "trau a chi snippets", "trau cu chi snippets", "trau la chi 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: (((("trau ca chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trau ca chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trau ca chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trau ca chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.