Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap tang cho snippets" » "cao tang cho snippets", "ca tang cho snippets", "cap bang cho snippets", "cap trang cho snippets", "cap sang cho snippets", "cap hang cho 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: (((("cap tang cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cap tang cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap tang cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap tang cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.