Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang pham mo snippets" » "dang phat mo snippets", "hang pham mo snippets", "san pham mo snippets", "dang phap mo snippets", "dang pham ma snippets", "dang pham o 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 mo 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 mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang pham mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang pham mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.