Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh luat mo snippets" » "nganh luat mo snippets", "hang luan mo snippets", "hanh lam mo snippets", "hanh luat moi snippets", "hanh luat so snippets", "hanh luat bao 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: (((("hanh luat 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: (((("hanh luat mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh luat mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh luat mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.