Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao nhu ca snippets" » "dao phu ca snippets", "do nhu ca snippets", "dao chu ca snippets", "dao nhu cau snippets", "dao ngu ca snippets", "dao nhung ca 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 nhu ca 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 nhu ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao nhu ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao nhu ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.