Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"len tinh mo snippets" » "yen tinh mo snippets", "den tinh mo snippets", "bien tinh mo snippets", "len trinh mo snippets", "len tinh co snippets", "len tinh do 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: (((("len tinh 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: (((("len tinh mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( len tinh mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("len tinh mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.