Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gio lanh can snippets" » "gia lanh can snippets", "gioi hanh can snippets", "bi lanh can snippets", "gio lanh bang snippets", "gio lanh cong snippets", "gio lanh manh 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: (((("gio lanh can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gio lanh can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gio lanh can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gio lanh can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.