Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"adam khoi de snippets" » "adam khoo de snippets", "dam choi de snippets", "adam khi de snippets", "adam khoa de snippets", "adam khoi he 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: (((("adam khoi de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("adam khoi de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( adam khoi de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("adam khoi de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.