Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"day cau song snippets" » "day cau cong snippets", "day cau dong snippets", "day can song snippets", "dat cau song snippets", "da cau song snippets", "day cap song 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 cau song 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 cau song snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( day cau song snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("day cau song snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.