Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"men sinh che snippets" » "den sinh che snippets", "benh sinh che snippets", "kien sinh che snippets", "men dinh che snippets", "men chinh che snippets", "men dinh chi 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: (((("men sinh che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("men sinh che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( men sinh che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("men sinh che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.