Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cam le chan snippets" » "cam le thanh snippets", "cam le khanh snippets", "cam le thang snippets", "cac le chan snippets", "cam ly chan 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: (((("cam le chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cam le chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cam le chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cam le chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.