Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau le chan snippets" » "cau le thanh snippets", "cau le khanh snippets", "cau le thang snippets", "cac le chan snippets", "cau de chan snippets", "hau le 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: (((("cau 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: (((("cau le chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau le chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau le chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.