Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh lang do snippets" » "dinh long do snippets", "dinh rang do snippets", "dinh quang do snippets", "dinh dang do snippets", "dinh lang o snippets", "dinh lang co 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 lang do 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 lang do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh lang do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh lang do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.