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