Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mao can che snippets" » "mao van che snippets", "mao con che snippets", "mat can che snippets", "mao han che snippets", "mao cac che snippets", "mao can 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: (((("mao can 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: (((("mao can che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mao can che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mao can che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.