Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chao yang do snippets" » "lichao yang do snippets", "chao mung do snippets", "chao van do snippets", "chao dang do snippets", "chao tang do snippets", "chao nang doc 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: (((("chao yang do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chao yang do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chao yang do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chao yang do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.