Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tuan dan mo snippets" » "tuan dang mo snippets", "xuan dan mo snippets", "tran dang mo snippets", "tuan dan mon snippets", "tuan dan so snippets", "tuan fan mo 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: (((("tuan dan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tuan dan mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuan dan mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuan dan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.