Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc du cho snippets" » "truc du cho snippets", "thuc su cho snippets", "thuc tu cho snippets", "thuc cu cho snippets", "thuc de cho snippets", "thuc du chi 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: (((("thuc du cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc du cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc du cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc du cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.