Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vuc hao mon snippets" » "vuc ha mon snippets", "vuc giao mon snippets", "vuc hat mon snippets", "vuc hau mon snippets", "vuc ho 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: (((("vuc hao 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: (((("vuc hao mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vuc hao mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vuc hao mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.