Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang pham ca snippets" » "dang phat ca snippets", "hang pham ca snippets", "san pham ca snippets", "dang pham can snippets", "dang pham ma snippets", "dang pham va 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: (((("dang pham ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang pham ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang pham ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang pham ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.