Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha cac hon snippets" » "phan cac hon snippets", "phap cac hon snippets", "pha cau hon snippets", "pha cac hop snippets", "pha cac mon snippets", "pha cac don 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 cac hon 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 cac hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha cac hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha cac hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.