Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim bang ca snippets" » "kim dung ca snippets", "kim bai ca snippets", "kim anh ca snippets", "kim bang cac snippets", "kim bang cau snippets", "kim hang ca 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: (((("kim bang 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: (((("kim bang ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim bang ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim bang ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.