Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nang cham ca snippets" » "trang cham ca snippets", "nang cao ca snippets", "nang phan ca snippets", "nang cham va snippets", "nang pham ca snippets", "nang chac 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: (((("nang cham 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: (((("nang cham ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nang cham ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang cham ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.