Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hung dang de snippets" » "huong dang de snippets", "phung dang de snippets", "dung dang de snippets", "hung dang deo snippets", "hung dung de snippets", "hung dang do 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: (((("hung dang de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hung dang de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hung dang de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hung dang de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.