Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan khai cuc snippets" » "dang khai cuc snippets", "van khai cuc snippets", "dang khoi cuc snippets", "dan hai cuc snippets", "dan khai cac snippets", "dan khac cuoc 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: (((("dan khai 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: (((("dan khai cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan khai cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan khai cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.