Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"moi tong cuc snippets" » "moi trong cuc snippets", "moi cong cuc snippets", "noi tong cuc snippets", "moi trong cuoc snippets", "moi thong cua snippets", "moi cong chuc 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: (((("moi tong 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: (((("moi tong cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( moi tong cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("moi tong cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.