Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thao lap cha snippets" » "thanh lap cha snippets", "thuat lap cha snippets", "phan lap cha snippets", "thao lam cha snippets", "thao lap cua snippets", "thao lap phap 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: (((("thao lap cha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thao lap cha snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thao lap cha snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thao lap cha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.