Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat khach ke snippets" » "dat khanh ke snippets", "vay khach ke snippets", "can khach ke snippets", "dat khach deu snippets", "dat kha ke snippets", "dat khac ve 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: (((("dat khach ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat khach ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat khach ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat khach ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.