Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"rong dich ho snippets" » "trong dich ho snippets", "luong dich ho snippets", "chong dich ho snippets", "rong dich hoc snippets", "rong tich ho snippets", "rong tich hop 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: (((("rong dich ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("rong dich ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( rong dich ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("rong dich ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.