Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha cung me snippets" » "phan cung me snippets", "phap cung me snippets", "nha cung me snippets", "pha cung te snippets", "pha cuong ma snippets", "pha cong mem 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 cung me 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 cung me snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha cung me snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha cung me snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.