Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bat mo cho snippets" » "bat moi cho snippets", "bai mo cho snippets", "bat o cho snippets", "bat mo chon snippets", "bat mo ho 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 mo cho 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 mo cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bat mo cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bat mo cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.