Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu ran con snippets" » "chu han con snippets", "chu van con snippets", "chu ra con snippets", "chu tran cong snippets", "chu trang con snippets", "chu van cong 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: (((("chu ran con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu ran con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu ran con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu ran con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.