Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc lam ca snippets" » "duc lam code snippets", "duoc lam ca snippets", "duc nam ca snippets", "luc lam ca snippets", "duc lam cua snippets", "duc lam cha snippets", "duc lam co 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: (((("duc lam ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duc lam ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( duc lam ca snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duc lam ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.