Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhan dan boi snippets" » "phan dau boi snippets", "gian dan boi snippets", "nhan tai boi snippets", "nhan dan hoi snippets", "nhan dat boi snippets", "nhan dan bon 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: (((("nhan dan boi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan dan boi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan dan boi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan dan boi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.