Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"web giao con snippets" » "te giao con snippets", "ve giao con snippets", "ke giao con snippets", "web giao cong snippets", "web gian con snippets", "web gia cong 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: (((("web giao con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("web giao con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( web giao con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("web giao con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.