Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuong ki can snippets" » "cuong ky can snippets", "cuong bai can snippets", "cuong hai can snippets", "cuong i can snippets", "cuong khoi can snippets", "cuong kinh can 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: (((("cuong ki can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuong ki can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuong ki can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuong ki can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.