Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan tao hop snippets" » "tan trao hop snippets", "tai tao hop snippets", "tan tat hop snippets", "tan tap hop snippets", "tan tao hoi snippets", "tan tao ho 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 hop 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 hop snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan tao hop snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan tao hop snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.