Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chay dua cau snippets" » "chay da cau snippets", "chay cua cau snippets", "chay lua cau snippets", "chat dua cau snippets", "thay dua cau snippets", "chan dua cau 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: (((("chay dua 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: (((("chay dua cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chay dua cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chay dua cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.