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