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