Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi ngan ca snippets" » "thi ngan ca snippets", "chinh ngan ca snippets", "chi nhanh ca snippets", "chi ngan can snippets", "chi ngan cua snippets", "chi ngan nam 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 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: (((("chi ngan ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi ngan ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi ngan ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.