Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuoc co doi snippets" » "thuc co doi snippets", "thuoc bo doi snippets", "thuoc ho doi snippets", "thuoc cho doi snippets", "thuoc co dot snippets", "thuoc co dai 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: (((("thuoc co doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuoc co doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuoc co doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuoc co doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.