Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh tu cua snippets" » "danh tu cua snippets", "dinh cu cua snippets", "tinh tu cua snippets", "dinh hu cua snippets", "dinh vu cua 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 tu 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: (((("dinh tu cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh tu cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh tu cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.