Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chong co cac snippets" » "cong co cac snippets", "thong co cac snippets", "khong co cac snippets", "chong cho cac snippets", "chong ca cac snippets", "chong co cau 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: (((("chong co cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chong co cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chong co cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chong co cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.