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