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