Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban tich cuc snippets" » "ban tinh cuc snippets", "ban dich cuc snippets", "phan tich cuc snippets", "ban tich cac snippets", "ban tich du 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: (((("ban tich 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: (((("ban tich cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban tich cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban tich cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.