Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chet ve do snippets" » "chep ve do snippets", "chet len do snippets", "chet den do snippets", "chet ve dao snippets", "chet ve doi snippets", "chet va do 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 ve do 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 ve do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chet ve do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chet ve do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.