Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi vao cuoc snippets" » "thi va cuoc snippets", "thi dao cuoc snippets", "thi ca cuoc snippets", "thi van cuoc snippets", "thi hao cuoc snippets", "thi bao 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: (((("thi vao 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: (((("thi vao cuoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi vao cuoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi vao cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.