Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gen chua cau snippets" » "gen cua cau snippets", "benh chua cau snippets", "gen khoa cau snippets", "gen chua cu snippets", "gen chua dau 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: (((("gen chua cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gen chua cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gen chua cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gen chua cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.