Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"loc trinh co snippets" » "loc tinh co snippets", "doc trinh co snippets", "hoc trinh co snippets", "loc trinh do snippets", "loc trinh cong snippets", "loc trinh hoa 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: (((("loc trinh co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("loc trinh co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( loc trinh co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("loc trinh co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.