Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bot dung co snippets" » "biet dung co snippets", "bong dung co snippets", "hoc dung co snippets", "bot dung cho snippets", "bot dung cong snippets", "bot dung cua 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: (((("bot dung 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: (((("bot dung co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bot dung co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bot dung co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.