Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thanh lam ho snippets" » "thanh lap ho snippets", "hanh lam ho snippets", "thanh nam ho snippets", "thanh lam cho snippets", "thanh lam hoa snippets", "thanh lam kho 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 lam 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 lam ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thanh lam ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thanh lam ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.