Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luc ban cau snippets" » "luc ban code snippets", "duc ban cau snippets", "cuc ban cau snippets", "luc bat cau snippets", "luc bang cau snippets", "luc ban can snippets", "luc van cau 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: (((("luc ban cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc ban cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luc ban cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc ban cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.