Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bat thi cham snippets" » "bat thi hai snippets", "bat toc cham snippets", "bat thi ha snippets", "ban thi cham snippets", "sat thi cham snippets", "bai thi 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: (((("bat thi 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: (((("bat thi cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bat thi cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bat thi cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.