Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ham dan time snippets" » "ham a time snippets", "ham dan thue snippets", "ham dan tinh snippets", "nam dan time snippets", "hat dan time snippets", "hai dan time 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: (((("ham dan time snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ham dan time snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ham dan time snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ham dan time snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.