Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"son tang chi snippets" » "son tung chi snippets", "son thanh chi snippets", "nen tang chi snippets", "son trang chi snippets", "son tang thi snippets", "son tang cho 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: (((("son tang chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("son tang chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( son tang chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("son tang chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.