Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap ban da snippets" » "phap han da snippets", "pha ban da snippets", "phap van da snippets", "phap ban dan snippets", "phap ban dau snippets", "phap ban dac 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: (((("phap ban da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap ban da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap ban da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap ban da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.