Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao hanh ho snippets" » "dao thanh ho snippets", "dang hanh ho snippets", "ban hanh ho snippets", "dao hanh hoa snippets", "dao manh 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 hanh ho 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 hanh ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao hanh ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao hanh ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.