Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap kai chen snippets" » "tap xay chen snippets", "tap yan chen snippets", "tap cai chet snippets", "tap bai chen snippets", "tap dai chen snippets", "tap ki chen 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 kai chen 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 kai chen snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap kai chen snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap kai chen snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.