Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luat doi mo snippets" » "luat dai mo snippets", "lua doi mo snippets", "luat hoi mo snippets", "luat doi moi snippets", "luat doi bo snippets", "luat doi 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 doi 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 doi mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luat doi mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat doi mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.