Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hao song du snippets" » "hao gong du snippets", "hao kong du snippets", "hay song du snippets", "hao song da snippets", "hao mong du snippets", "hao song ngu 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 song du 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 song du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hao song du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hao song du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.