Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"xa phuc te snippets" » "xuan phuc te snippets", "qua phuc te snippets", "van phuc te snippets", "xa thuc te snippets", "xa phuc le snippets", "xa phuc se 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: (((("xa phuc te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("xa phuc te snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( xa phuc te snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xa phuc te snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.