Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dich dao mo snippets" » "dinh dao mo snippets", "sach dao mo snippets", "dich va mo snippets", "dich dao o snippets", "dich tao mo snippets", "dich dao 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: (((("dich dao 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: (((("dich dao mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dich dao mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dich dao mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.