Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bat dang de snippets" » "bat dong de snippets", "ban dang de snippets", "bach dang de snippets", "bat dang deo snippets", "bat dung de snippets", "bat dang do 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 dang de 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 dang de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bat dang de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bat dang de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.