Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha cau phe snippets" » "phan cau phe snippets", "phap cau phe snippets", "pha cac phe snippets", "pha ca phe snippets", "pha cau theo snippets", "pha cau thep 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: (((("pha cau phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha cau phe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha cau phe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha cau phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.