Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dai dan ke snippets" » "dai dang ke snippets", "dai danh ke snippets", "dai han ke snippets", "dai dan ky snippets", "dai dan ve snippets", "dai ban ke 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: (((("dai dan ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dai dan ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dai dan ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dai dan ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.