Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu khong he snippets" » "chu khong he snippets", "cua khong he snippets", "cuu chong he snippets", "cuu khong khi snippets", "cuu hong ha snippets", "cuu khong _ 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 ("cuu khong he snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cuu khong he snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cuu khong he snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cuu khong he snippets"))) or ("locating bug code snippets"))*.