Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh den mo snippets" » "trinh dien mo snippets", "trinh dan mo snippets", "trinh dung mo snippets", "trinh den mot snippets", "trinh den o snippets", "trinh yen 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: (((("trinh den 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: (((("trinh den mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh den mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh den mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.