Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat lam choi snippets" » "dat dam choi snippets", "dat lam cho snippets", "dat lam thoi snippets", "da lam choi snippets", "dao lam choi snippets", "dat luan choi 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: (((("dat lam choi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat lam choi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat lam choi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat lam choi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.