Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"truc cu ve snippets" » "truc cau ve snippets", "truc du ve snippets", "thuc cua ve snippets", "truc cuu ve snippets", "truc cua ve snippets", "truc cu va 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 ve 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 ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( truc cu ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("truc cu ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.