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