Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"wei pan ho snippets" » "wei tan ho snippets", "wei tang ho snippets", "wei fang ho snippets", "wei pan hao snippets", "wei can ho snippets", "wei van ho 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: (((("wei pan ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("wei pan ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( wei pan ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("wei pan ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.