Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao sang che snippets" » "cao sang che snippets", "tao bang che snippets", "tao mang che snippets", "tao sang cho snippets", "tao han che snippets", "tao hang cho 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 sang che 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 sang che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao sang che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao sang che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.