Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban dinh cua snippets" » "ban tinh cua snippets", "van dinh cua snippets", "ban dich cua snippets", "ban dinh cuu snippets", "ban sinh cua snippets", "ban dinh cu 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: (((("ban dinh cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban dinh cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban dinh cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban dinh cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.