Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bat ban can snippets" » "bat can can snippets", "bat bao can snippets", "byt ban can snippets", "bat ban dan snippets", "bat ban hang snippets", "bat ban hanh 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 ban can 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 ban can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bat ban can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bat ban can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.