Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thanh dat ho snippets" » "thanh san ho snippets", "thanh hai ho snippets", "thanh van ho snippets", "thanh dat cho snippets", "thanh dat o snippets", "thanh dat vo 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: (((("thanh dat 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: (((("thanh dat ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thanh dat ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thanh dat ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.