Perhaps you should try some spelling variations:
"day think java snippets" » "day trinh java snippets", "day thanh java snippets", "day thi java snippets", "duy thinh java snippets"
"python using 3d snippets" » "python using 3 snippets", "python using a snippets", "python using _ 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: (((("python using 3d snippets") or ("day think java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using 3d snippets") OR ("day think java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using 3d snippets ) or ( day think java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using 3d snippets") or ("day think java snippets"))) or ("locating bug code snippets"))*.