Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi dinh moi snippets" » "thoi dinh moi snippets", "hoi tinh moi snippets", "hoi sinh moi snippets", "hoi dinh so snippets", "hoi dinh tri snippets", "hoi dinh thi 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: (((("hoi dinh moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi dinh moi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi dinh moi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi dinh moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.