Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trong cho da snippets" » "trong tho da snippets", "trong co da snippets", "rong cho da snippets", "trong cho dao snippets", "trong cho dap snippets", "trong cho dai 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: (((("trong cho 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: (((("trong cho da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong cho da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong cho da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.