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