Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chet dem hoi snippets" » "chet den hoi snippets", "chat deo hoi snippets", "chet len hoi snippets", "chet dem toi snippets", "chet dep hoi snippets", "chet dam choi 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: (((("chet dem hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chet dem hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chet dem hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chet dem hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.