Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luat bao con snippets" » "luat giao con snippets", "thuat bao con snippets", "luat dat con snippets", "luat bao ton snippets", "luat tao con snippets", "luat bai con 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: (((("luat bao 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: (((("luat bao con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luat bao con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat bao con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.