Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hao gong cai snippets" » "hao kong cai snippets", "tao giong cai snippets", "lao dong cai snippets", "hao mong cai snippets", "hao giong cay snippets", "hao phong cai 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 gong cai 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 gong cai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hao gong cai snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hao gong cai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.