Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap lay cuoc snippets" » "tap lai cuoc snippets", "tap ly cuoc snippets", "tap va cuoc snippets", "tap xay cuoc snippets", "tap lam 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: (((("tap lay 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: (((("tap lay cuoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap lay cuoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap lay cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.