Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can tang cho snippets" » "cao tang cho snippets", "can bang cho snippets", "ca tang cho snippets", "can trang cho snippets", "can sang cho snippets", "can 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: (((("can 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: (((("can tang cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can tang cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can tang cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.