Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"han yang o2 snippets" » "hai yang o2 snippets", "phan dang o2 snippets", "nhan dang o2 snippets", "han hang o2 snippets", "han yang con snippets", "han yang kon 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: (((("han yang o2 snippets") or ("python using java snippets"))) or ("locating bung code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han yang o2 snippets") OR ("python using java snippets"))) OR ("locating bung code snippets")).
• Removing quotes may allow a broader search: (((( han yang o2 snippets ) or ( python using java snippets ))) or ( locating bung code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han yang o2 snippets") or ("python using java snippets"))) or ("locating bung code snippets"))*.