Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chao xu mo snippets" » "chao xu co snippets", "chao su mo snippets", "chao tu mo snippets", "cho xu mo snippets", "cao xu mo snippets", "chat xu mo 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 xu mo 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 xu mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chao xu mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chao xu mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.