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