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