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