Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi ngan tom snippets" » "thi ngan tom snippets", "chinh ngan tom snippets", "chi nhanh tom snippets", "chi ngan nam snippets", "chi nam tom snippets", "chi ngan gon 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: (((("chi ngan tom snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi ngan tom snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi ngan tom snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi ngan tom snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.