Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"day nang cac snippets" » "da nang cac snippets", "may nang cac snippets", "dai nang cac snippets", "day nang cao snippets", "day bang cac snippets", "day hang 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: (((("day nang 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: (((("day nang cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( day nang cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("day nang cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.