Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua ngoc hoi snippets" » "lua nuoc hoi snippets", "luu ngoc hoi snippets", "luan ngon hoi snippets", "lua ngoc hai snippets", "lua ngoc hoa snippets", "lua ngoai hoi 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: (((("lua ngoc hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lua ngoc hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua ngoc hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua ngoc hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.