Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cad cham den snippets" » "cad cam den snippets", "ca cham den snippets", "cau cham den snippets", "cad cham nen snippets", "cad thai den snippets", "cad chat deo 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: (((("cad cham den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cad cham den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cad cham den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cad cham den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.