Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh sach mo snippets" » "sinh sach mo snippets", "tinh sach mo snippets", "chinh sach mo snippets", "dinh sach moi snippets", "dinh sach lo snippets", "dinh sach dao 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 sach mo 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 sach mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh sach mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh sach mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.