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