Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"som voi cau snippets" » "so voi cau snippets", "form voi cau snippets", "som voi cac snippets", "som voi can snippets", "som hoi cau 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: (((("som voi cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("som voi cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( som voi cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("som voi cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.