Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phuc may can snippets" » "hoc may can snippets", "chua may can snippets", "truc may can snippets", "phuc may san snippets", "phuc may cat snippets", "phuc may van 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 may can 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 may can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phuc may can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc may can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.