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