Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vua doi cuoc snippets" » "vua doc cuoc snippets", "vua doi cua snippets", "vua dao cuoc snippets", "sua doi cuoc snippets", "va doi cuoc snippets", "lua doi 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: (((("vua doi 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: (((("vua doi cuoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vua doi cuoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vua doi cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.