Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai tan phe snippets" » "hai van phe snippets", "hai quan phe snippets", "hai tan phu snippets", "hai tan phat snippets", "hai tang phu 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: (((("hai tan phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hai tan phe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai tan phe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai tan phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.