Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kieu tan chi snippets" » "kieu van chi snippets", "kieu trang chi snippets", "kieu thanh chi snippets", "kieu toan chi snippets", "kieu tran chi snippets", "kieu tai 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: (((("kieu tan chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kieu tan chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kieu tan chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kieu tan chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.