Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luong chu xe snippets" » "luong cho xe snippets", "luong thuc xe snippets", "luong thi xe snippets", "luong chua xe snippets", "luong thu xe snippets", "luong chu de 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: (((("luong chu xe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luong chu xe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luong chu xe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luong chu xe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.