Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao phat hop snippets" » "dao phat hop snippets", "tao chat hop snippets", "tam phat hop snippets", "tao phap hop snippets", "tao phan hop 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: (((("tao phat hop snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tao phat hop snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao phat hop snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao phat hop snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.