Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh chi cat snippets" » "dinh thi cat snippets", "dinh tri cat snippets", "dinh moi cat snippets", "dinh chi dat snippets", "dinh chi hoat snippets", "dinh chim cau 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 chi cat 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 chi cat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh chi cat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh chi cat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.