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