Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap hai con snippets" » "phap han con snippets", "phap tai con snippets", "pham hai con snippets", "phap phai con snippets", "phap bai con snippets", "phap hai son 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 hai con 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 hai con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap hai con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap hai con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.