Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"day thi mon snippets" » "dan thi mon snippets", "dao thi mon snippets", "dam thi mon snippets", "day thi mo snippets", "day thi moi snippets", "day thi cong 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 thi mon 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 thi mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( day thi mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("day thi mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.