Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua tuoi chi snippets" » "sua tuoi chi snippets", "tuan tuoi chi snippets", "lua doi chi snippets", "lua duoi chin snippets", "lua tai chi 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 tuoi chi 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 tuoi chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua tuoi chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua tuoi chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.