Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuoc dan mo snippets" » "thuoc dang mo snippets", "thuc dan mo snippets", "thuoc ban mo snippets", "thuoc dan mon snippets", "thuoc dan so snippets", "thuoc 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: (((("thuoc 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: (((("thuoc dan mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuoc dan mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuoc dan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.