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