Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan hoi mong snippets" » "dan hoi dong snippets", "dan hoi long snippets", "dan hoi nong snippets", "dan hoc mong snippets", "dai hoi mong snippets", "dang khoi mong 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 hoi mong 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 hoi mong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan hoi mong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan hoi mong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.