Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"than fan mo snippets" » "than man mo snippets", "thanh san mo snippets", "than phan mo snippets", "than dan mo snippets", "than ran mo snippets", "than van mo 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: (((("than fan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("than fan mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( than fan mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than fan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.