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