Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lang ngoc ca snippets" » "dang ngoc ca snippets", "hoang ngoc ca snippets", "luong ngoc ca snippets", "lang ngoc ha snippets", "lang ngoc chau snippets", "lang ngoc canh 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: (((("lang ngoc 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: (((("lang ngoc ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lang ngoc ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lang ngoc ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.