Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hao dan we snippets" » "dao dan we snippets", "hao van we snippets", "hat dan we snippets", "hao dan ve snippets", "hao can we snippets", "hao dan de 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: (((("hao dan we snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hao dan we snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hao dan we snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hao dan we snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.