Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kiem con cho snippets" » "kiem mon cho snippets", "khiem cong cho snippets", "kiem chong cho snippets", "kiem cong cho snippets", "kiem ton cho snippets", "kiem con chi 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: (((("kiem con cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kiem con cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kiem con cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kiem con cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.