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