Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cung tai he snippets" » "dung tai he snippets", "cung bai he snippets", "cong tai he snippets", "cung tai hoe snippets", "cung tai ha snippets", "cung tai le 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 tai he 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 tai he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cung tai he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cung tai he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.