Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tieng tri da snippets" » "tien tri da snippets", "tieng thai da snippets", "trang tri da snippets", "tieng tri dac snippets", "tieng tri dai snippets", "tieng tri dau 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: (((("tieng tri da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tieng tri da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tieng tri da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tieng tri da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.