Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan trang de snippets" » "tan tran de snippets", "ta trang de snippets", "ban trang de snippets", "tan trang do snippets", "tan trang du snippets", "tan trang ke 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: (((("tan trang de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan trang de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan trang de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan trang de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.