Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hinh nam cao snippets" » "tinh nam cao snippets", "dinh nam cao snippets", "hanh nam cao snippets", "hinh nam sao snippets", "hinh nam giao 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: (((("hinh nam 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: (((("hinh nam cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hinh nam cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hinh nam cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.