Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luan dat mon snippets" » "luat dat mon snippets", "luan dac mon snippets", "luan day mon snippets", "luan dap mon snippets", "luan dan mon snippets", "luan hat mon 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: (((("luan dat mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luan dat mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luan dat mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luan dat mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.