Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc hieu dk snippets" » "thuc hien dk snippets", "thu hien dk snippets", "thuc tien dk snippets", "thuc hieu dac snippets", "thuc hieu dia 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 hieu dk 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 hieu dk snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc hieu dk snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc hieu dk snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.