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