Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bat loai ca snippets" » "bat loi ca snippets", "cac loai ca snippets", "bat quai ca snippets", "bat loai cay snippets", "bat loai cua snippets", "bat loai va 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: (((("python using java snippets") or ("bat loai ca snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("bat loai ca snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( bat loai ca snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("bat loai ca snippets"))) or ("locating bug code snippets"))*.