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