Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc hoc can snippets" » "phuc hoc can snippets", "thu hoc can snippets", "thuc uoc can snippets", "thuc hoc dan snippets", "thuc hoc cao snippets", "thuc hoc cac 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: (((("thuc hoc can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc hoc can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc hoc can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc hoc can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.