Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua co cham snippets" » "lua ca cham snippets", "lua co champa snippets", "lua cao chat snippets", "cua co cham snippets", "qua co cham snippets", "lua chon cham 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: (((("lua co cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lua co cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua co cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua co cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.