Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc do cac snippets" » "hoc doi cac snippets", "hoc co cac snippets", "hoc bo cac snippets", "hoc o cac snippets", "hoc do cao 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: (((("hoc do 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: (((("hoc do cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc do cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc do cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.