Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luat cong mo snippets" » "thuat cong mo snippets", "luat chung mo snippets", "cua cong mo snippets", "luat cong mot snippets", "luat cong so snippets", "luat cong co 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 cong mo 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 cong mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luat cong mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat cong mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.