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