Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao song da snippets" » "tao dong da snippets", "ta song da snippets", "tam song da snippets", "tao song xa snippets", "tao song va snippets", "tao song cua 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: (((("tao song da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tao song da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao song da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao song da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.