Perhaps you should try some spelling variations:
"thuc thanh java snippets" » "thuc thanh va snippets", "thuc trinh java snippets", "thuc think java snippets", "thuoc thanh java snippets", "thuc hanh java snippets", "phuc thanh java snippets", "thuc thanh java slippers"
"python using _ snippets" » "python using _ slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("python using _ snippets") or ("thuc thanh java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using _ snippets") OR ("thuc thanh java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using _ snippets ) or ( thuc thanh java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using _ snippets") or ("thuc thanh java snippets"))) or ("locating bug code snippets"))*.