Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao thoai me snippets" » "dao thai me snippets", "dao thoi me snippets", "dao thi me snippets", "dao thoai hy snippets", "dao hoai ve snippets", "dao thoai 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: (((("dao thoai me snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao thoai me snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao thoai me snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao thoai me snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.