Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gioi lam don snippets" » "gio lam don snippets", "gioi cam don snippets", "nguoi lam don snippets", "gioi lam dong snippets", "gioi la don snippets", "gioi lam son 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: (((("gioi lam don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gioi lam don snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gioi lam don snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gioi lam don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.