Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc tam cac snippets" » "luc tai cac snippets", "luc lam cac snippets", "luat tam cac snippets", "luc tap cac snippets", "luc nam cac 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: (((("luc tam cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc tam cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc tam cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc tam cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.