Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cung cac chi snippets" » "cuong cac chi snippets", "cung cap chi snippets", "dung cac chi snippets", "cung ca chi snippets", "cung cac che snippets", "cung cac thi 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: (((("cung cac chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cung cac chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cung cac chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cung cac chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.