Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua doc hai slippers" » "lua doi hai slippers", "luan dac hai slippers", "lua nuoc hai slippers", "lua hoc hai slippers", "lua do hai slippers", "lua duc hai slippers", "lua doc hai slippery", "lua doc hai grippers"
"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: (((("python using java snippets") or ("lua doc hai slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lua doc hai slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lua doc hai slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lua doc hai slippers"))) or ("locating bug code snippets"))*.