Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang cho doi snippets" » "danh cho doi snippets", "dung cho doi snippets", "dong cho doi snippets", "dang cho moi snippets", "dang cuoc doi snippets", "dang cho tuoi 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: (((("dang cho doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang cho doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang cho doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang cho doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.