Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh ngon so snippets" » "dinh ngoc so snippets", "danh ngon so snippets", "dinh ngo so snippets", "dinh ngon co snippets", "dinh ngoc son snippets", "dinh ngon keo 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: (((("dinh ngon so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh ngon so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh ngon so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh ngon so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.