Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"diep ninh cu snippets" » "diep tinh cu snippets", "dien hinh cu snippets", "dien kinh cu snippets", "diep dinh cu snippets", "diep ninh co snippets", "diep dinh cuu 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: (((("diep ninh cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("diep ninh cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( diep ninh cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("diep ninh cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.