Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac moi cuoc snippets" » "cac doi cuoc snippets", "cac mot cuoc snippets", "cac voi cuoc snippets", "cac mon cuoc snippets", "cac toi cuoc snippets", "cac thoi 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: (((("cac moi 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: (((("cac moi cuoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac moi cuoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac moi cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.