Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac ho du snippets" » "cac hop du snippets", "cac hoc du snippets", "cac co du snippets", "cac ho duc snippets", "cac cho du snippets", "cac ho dua 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: (((("python using java snippets") or ("cac ho du snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cac ho du snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cac ho du snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cac ho du snippets"))) or ("locating bug code snippets"))*.