Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phuc son da snippets" » "phuc hon da snippets", "phuc sen da snippets", "phuc dong da snippets", "phuc song da snippets", "phuc son la snippets", "phuc son ha 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: (((("phuc son 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: (((("phuc son da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phuc son da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc son da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.