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