Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao li mo snippets" » "dao lai mo snippets", "dao le mo snippets", "dai li mo snippets", "dao vi mo snippets", "dao li so snippets", "dao li co 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 li mo 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 li mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao li mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao li mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.