Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban thoi cua snippets" » "ban thi cua snippets", "ban thai cua snippets", "ban toi cua snippets", "ban hoi cua snippets", "ban troi cua 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 thoi cua 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 thoi cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban thoi cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban thoi cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.