Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan tao ho snippets" » "tan trao ho snippets", "tai tao ho snippets", "tan tat ho snippets", "tan tao hoi snippets", "tan tao cho snippets", "tan tao 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: (((("tan tao ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan tao ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan tao ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan tao ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.