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