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