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