Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cung sao cao snippets" » "cung giao cao snippets", "cong san cao snippets", "cung cap cao snippets", "cung bao cao snippets", "cung tao cao snippets", "cung sao cac 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 sao cao 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 sao cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cung sao cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cung sao cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.