Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phu lang can snippets" » "phu khang can snippets", "phu luong can snippets", "phu quang can snippets", "phu lang van snippets", "phu lang ban snippets", "phu lang cao 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: (((("phu lang 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: (((("phu lang can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phu lang can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phu lang can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.