Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trong hoa te snippets" » "trong hoat te snippets", "trong hoan te snippets", "trong khoa te snippets", "trong hoa he snippets", "trong hoa le snippets", "trong hoa tp 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: (((("trong hoa te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong hoa te snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong hoa te snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong hoa te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.