Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phang lam de snippets" » "phan lam de snippets", "phong lam de snippets", "phuong lam de snippets", "phang lam dep snippets", "phang dam de snippets", "phang lam di 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: (((("phang lam 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: (((("phang lam de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phang lam de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phang lam de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.