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