Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap hat mon snippets" » "phap phat mon snippets", "phap chat mon snippets", "phap han mon snippets", "phap hao mon snippets", "phap hau mon snippets", "phap nhap mon 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: (((("phap hat mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap hat mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap hat mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap hat mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.