Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao pha che snippets" » "tao phat che snippets", "dao phat che snippets", "tao chat che snippets", "tao phap che snippets", "tao phan che snippets", "tao pham chi 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 pha 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 pha che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao pha che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao pha che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.