Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan xay hoa snippets" » "dang xay hoa snippets", "van xay hoa snippets", "dan tay hoa snippets", "dan day hoa snippets", "dan xa hoa 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 xay hoa 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 xay hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan xay hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan xay hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.