Perhaps you should try some spelling variations:
"hanh tinh java snippets" » "hanh trinh java snippets", "nhanh tinh java snippets", "thanh tinh java snippets", "hanh think java snippets", "hanh tinh va 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 ("hanh tinh 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 ("hanh tinh java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using 3d snippets ) or ( hanh tinh java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using 3d snippets") or ("hanh tinh java snippets"))) or ("locating bug code snippets"))*.