Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khu giet con snippets" » "chu viet con snippets", "chu xiet con snippets", "ke giet con snippets", "khu diet con snippets", "khu viet co snippets", "khu biet lon 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: (((("khu giet 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: (((("khu giet con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khu giet con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khu giet con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.