Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"han mach cua snippets" » "han mach code snippets", "ban mach cua snippets", "han mac cua snippets", "nhan cach cua snippets", "han manh cua snippets", "han cach cua snippets", "han sach cua snippets"
"python using java snippets" » "python using data 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: (((("han mach cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han mach cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( han mach cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han mach cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.