Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu mang cua snippets" » "chu manh cua snippets", "chu bang cua snippets", "cho mang cua snippets", "chu dung cua snippets", "chu ban 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: (((("chu mang 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: (((("chu mang cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu mang cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu mang cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.