Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hay doi toi snippets" » "thay doi toi snippets", "hat doi toi snippets", "hay noi toi snippets", "hay doi thoi snippets", "hay doi voi snippets", "hay doi moi 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: (((("hay doi toi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hay doi toi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hay doi toi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hay doi toi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.