Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ham sach ho snippets" » "pham sach ho snippets", "nam sach ho snippets", "lam sach ho snippets", "ham sach hoi snippets", "ham sach ha snippets", "ham sach lo 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: (((("ham sach ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ham sach ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ham sach ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ham sach ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.