Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"than ha chi snippets" » "thanh ha chi snippets", "phan ha chi snippets", "than va chi snippets", "than hai chi snippets", "than ho chi snippets", "than ha thi 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: (((("than ha 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: (((("than ha chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( than ha chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than ha chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.