Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan dat cua snippets" » "dung dat cua snippets", "dong dat cua snippets", "dinh dat cua snippets", "dan dai cua snippets", "dan day cua snippets", "dan mat cua 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: (((("dan dat cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan dat cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan dat cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan dat cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.