Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mao con he snippets" » "tao con he snippets", "mao can he snippets", "sao con he snippets", "mao con de snippets", "mao con se snippets", "mao mon he 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 con he 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 con he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mao con he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mao con he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.