Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan bui chi snippets" » "dang bui chi snippets", "van bui chi snippets", "dan nuoi chi snippets", "dan bui thi snippets", "dan bai choi snippets", "dan bui thai 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 bui chi 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 bui chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan bui chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan bui chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.