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