Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phuc hoi con snippets" » "phuc hoi co snippets", "phuc hai con snippets", "phuc hoc con snippets", "thuc hoi con snippets", "phu hoi con 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: (((("phuc hoi 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: (((("phuc hoi con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phuc hoi con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc hoi con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.