Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"choi van te snippets" » "choi dan te snippets", "chi van te snippets", "choi va te snippets", "choi van de snippets", "choi van tu snippets", "choi van le 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: (((("choi van 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: (((("choi van te snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( choi van te snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("choi van te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.